1. Choose a significance level (e.g., 0.05 or 0.10).
2. Perform a statistical test (e.g., t-test or ANOVA) to compare the mean weight gains of the two groups of babies.
3. Compare the p-value obtained from the test to the chosen level of significance.
Based on the information provided, we do not have the output or data necessary to determine whether to reject the null hypothesis or not. However, we can interpret the terms "hypothesis," "level," and "significance" in this context.
- Hypothesis: The president of Baby Organics Inc. has made a claim that her company's product is superior to her competitors because babies gain weight faster with her product. This is the alternative hypothesis, which is being tested against the null hypothesis that there is no difference in weight gain between babies fed Babyorganics and those fed the competitor's baby food.
Null Hypothesis (H0): There is no difference in weight gain between babies fed Babyorganics and those fed the competitor's food.
Alternative Hypothesis (H1): Babies fed Baby organics gain weight faster than those fed the competitor's food.
- Level: The significance level is a threshold that is set to determine whether the results of the survey are statistically significant. This threshold is usually set at 0.05 or 0.10, indicating a 5% or 10% chance of rejecting the null hypothesis when it is actually true.
- Significance: If the results of the survey are statistically significant at the chosen level of significance, it means that the observed difference in weight gain between babies fed Baby Organics and those fed the competitor's baby food is unlikely to have occurred by chance alone and is therefore likely to be a real effect.
Make a decision based on the comparison:
- If the p-value is less than or equal to the level of significance, reject the null hypothesis, which means there is evidence to support the claim that Baby organics lead to faster weight gain.
- If the p-value is greater than the level of significance, do not reject the null hypothesis, which means there is insufficient evidence to support the claim.
In order to determine whether the president of Baby Organics Inc. can conclude that the competitor's food is not as good for increasing baby weight, we would need to see the actual data and results of the survey.
Learn more about the significance level:
brainly.com/question/9163177
#SPJ11
Esmeralda has a magnet in the shape of a square. Each side of the magnet is 3 inches long. What is the perimeter of her magnet?
Answer:
12 inches
Step-by-step explanation:
This is a square of sidee length 3 inches. As there are four (equal) sides, the perimeter of this square magnet is 4(3 inches), or 12 inches.
Plssss helpppp!!! I’ll give brainliest
Erica
spent a total of $81.90 on
5 shirts. Each shirt cost the same
amount. Which model correctly
represents how to find the cost of
each shirt (s)?
PLEASE SOLVE THIS ASAP
Answer:
Step-by-step explanation:
$2,000 is invested in an account earning 5.4% interest (APR), compounded
continuously. Write a function showing the value of the account after t years,
where the annual growth rate can be found from a constant in the function.
Round all coefficients in the function to four decimal places. Also, determine
the percentage of growth per year (APY), to the nearest hundredth of a
percent.
A function showing the value of the account after t years,
⇒ \(A = 2000(1 + 0.054)^{t}\)
What is mean by Function?A relation between a set of inputs having one output each is called a function. and an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).
Given that;
$2,000 is invested in an account earning 5.4% interest (APR).
Now, For interest compounding continuously, we need this formula:
⇒ \(A = P(1 + \frac{r}{n} )^{nt}\)
Where, A is Amount at some time t
P is the initial amount
r is the interest rate (as a decimal)
t is number of years
For our problem, we would plug in:
P = 2,000
r = 0.054
Hence, We get;
A function showing the value of the account after t years,
⇒ \(A = 2000(1 + 0.054)^{t}\)
For one year the interest would be like this;
⇒ (1 + 0.054) - 1
⇒ 0.054
⇒ 5.4%
Learn more about the function visit:
https://brainly.com/question/11624077
#SPJ1
18= 5m + 3 .. what would b m?
Answer:
m=3
Step-by-step explanation:
Move all terms that don't contain m to the right side and solve.
Answer:
m=3
Step-by-step explanation:
Simplifying
18 = 5m + 3
Reorder the terms:
18 = 3 + 5m
Solving
18 = 3 + 5m
Solving for variable 'm'.
Move all terms containing m to the left, all other terms to the right.
Add '-5m' to each side of the equation.
18 + -5m = 3 + 5m + -5m
Combine like terms: 5m + -5m = 0
18 + -5m = 3 + 0
18 + -5m = 3
Add '-18' to each side of the equation.
18 + -18 + -5m = 3 + -18
Combine like terms: 18 + -18 = 0
0 + -5m = 3 + -18
-5m = 3 + -18
Combine like terms: 3 + -18 = -15
-5m = -15
Divide each side by '-5'.
m = 3
Simplifying
m = 3
hope this helps
Explain the difference between -✅1 and ✅1
Answer:
-1 is 1 to the left of zero. Positive one is 1 to the right of zero
Step-by-step explanation:
Question 1 (1 point)
Order the decimals from least to greatest.
10 3.06, 3.6, 3.066, 3.006
least
greatest
10) LEAST
GREATEST
Blank 1:
Answer:
3.006, 3.06, 3.066, 3.6, 10
Step-by-step explanation:
Numbers written in a place-value system are compared left-to-right. If the digits with the same place-value multiplier being compared are the same, then the next digits to the right need to be compared.
The number 10 is the greatest. (None of the others have a digit in the 10s place.)
The number 3.6 is the next greatest. (6 in the tenths place is the largest digit there.)
The number 3.066 follows that, then 3.06.
3.006 is the least.
In order from least to greatest, the numbers are ...
3.006, 3.06, 3.066, 3.6, 10
Solving a two-step equation for y
5y + 12 = 32
a
y=5
b
y=6
c
y=8.8
d
y=4
HOW DO I START?
Don't worry, you know that this problem only has two small steps, and it's done, it should take less than 45 seconds to complete.
WE ALWAYS WANT TO ISOLATE THE VARIABLE TO FIND Y: MAKE IT BE ALONE!
STEP 1: Subtract 12 from both sides, to start getting 5y alone.
NOW YOU HAVE: 5y = 20
STEP 2: Divide by 5 from both sides, to get the Y fully alone.
NOW YOU HAVE: y = 4
Hopefully this helped!
A survey of 25 students at the Wall College of Business showed the following majors: Accounting 8 Finance 5 Economics 2 Management 3 Marketing 7 From the 25 students, suppose you randomly select a student. a. What is the probability he or she is a management major? (Round your answer to 3 decimal places.)
To calculate the probability of randomly selecting a management major from the given data, we need to determine the proportion of management majors out of the total number of students.
According to the survey, there are 3 students majoring in management out of a total of 25 students.
Therefore, the probability of randomly selecting a management major is given by:
Probability = Number of Management Majors / Total Number of Students = 3 / 25
Calculating this value gives:
Probability = 0.120
Rounded to three decimal places, the probability of randomly selecting a management major is approximately 0.120 or 12.0%.
To learn more about probability click here : brainly.com/question/31828911
#SPJ11
Suppose a business records the following values each day the total number of customers that day (X) Revenue for that day (Y) A summary of X and Y in the previous days is mean of X: 600 Standard deviation of X: 10 Mean of Y: $5000, Standard deviation of Y: 1000 Correlation r= 0.9 Calculate the values A,B,C and D (1 mark) Future value of X Z score of X Predicted y average of y+ r* (Z score of X)* standard deviation of y 595 A B 600 0 $5000 D 615 IC You will get marks for each correct answer but note you are encouraged to show working. If the working is correct but the answer is wrong you will be given partial marks
The predicted values of A, B, C, and D are: A = 595B = -0.5C = 600D = $6350, therefore, the correct option is IC.
Given,
Mean of X = 600
Standard deviation of X = 10
Mean of Y = $5000
Standard deviation of Y = 1000
Correlation r= 0.9
Future value of X = 595
Z score of X = (X- Mean of X) / Standard deviation of X= (595-600) / 10 = -0.5
Using the formula, Predicted y = average of y+ r* (Z score of X)* standard deviation of y
Predicted y = $5000 + 0.9 * (-0.5) * 1000 = $4750
The predicted value of Y for X = 595 is $4750.
Now, to find the values of A, B, C, and D; we need to calculate the Z score of X = 615 and find the corresponding predicted value of Y.
Z score of X = (X- Mean of X) / Standard deviation of X= (615-600) / 10 = 1.5
Predicted y = average of y+ r* (Z score of X)* standard deviation of y
Predicted y = $5000 + 0.9 * (1.5) * 1000 = $6350
The predicted value of Y for X = 615 is $6350.
Hence, the values of A, B, C, and D are: A = 595B = -0.5C = 600D = $6350
Therefore, the correct option is IC.
learn more about predicted value here:
https://brainly.com/question/29745404
#SPJ11
What is the slope of the line that passes through the points (2, -4) and
(5,2)? Write your answer in simplest form.
Answer:
2
Step-by-step explanation:
Your slope is your change in y over your change in x. The ordered pair is in the form of (x,y), so you subtract the y's and put that in your numerator (top)and subtract your x's and put that in your denominators (bottom).
2 - (-4) would be your top number. To subtract a negative number is the same as adding a positive, so 2 - (-4) is the same as 2 +4, so your top number is 6.
Now, to find the bottom number, you subtract the x's.
5-2 which is 3.
We now have the top and the bottom number
6/3 which is the same as 2.
The curve y tan x crosses the line y = 7x at a non-zero x-value between x = 0 and X Ξ . Use Newton's method to find where the curves intersect. The curve y = tan x crosses the line y = 7x at x = (Type an integer or decimal rounded to seven decimal places as needed.) Enter your answer in the answer box. 8:04 PM O Type here to search
Previous question
Next
To find the intersection point between the curve y = tan(x) and the line y = 7x, we can use Newton's method. Newton's method is an iterative numerical method used to approximate the root of a function.
We need to find the x-value where the curves intersect, so we can set up the equation tan(x) - 7x = 0. We want to find a solution between x = 0 and some unknown value denoted as X.
Using Newton's method, we start with an initial guess x_0 for the solution and iterate using the formula:
x_(n+1) = x_n - f(x_n) / f'(x_n),
where f(x) = tan(x) - 7x and f'(x) is the derivative of f(x).
We continue this iteration until we reach a desired level of accuracy or convergence. The resulting value of x will be the approximate intersection point between the two curves.
Please note that without specific values or range for X or an initial guess x_0, it is not possible to provide a specific numerical answer. However, you can apply Newton's method using an initial guess and the given function to find the approximate intersection point.
Learn more about Newton's method here:
https://brainly.com/question/31910767
#SPJ11
What is the missing number?
find the measure of x. 65 x 57
Answer: 58
Step-by-step explanation: This is 58 because a triangle always equals 180 altogether so you take 180-65-57 and it is 58.
Choose the item that does NOT have a measurable volume. Air, a water bottle, a box of crackers, a dollar bill
Answer:
Air
Step-by-step explanation:
Can someone help me? In this net, the two triangles are right triangles. All quadrilaterals are rectangles. What is its surface area in square units? Do not include units (square units) in your answer.
Answer:
Net Area = 168
Step-by-step explanation:
See attachment for complete question
I'll make reference to the attachment, when needed.
The shapes that make up the net are labelled 1 to 5.
So, to calculate the surface area of the net, we simply calculate the surface area of each label.
Label 1: Rectangle
Area = Length * Width
Area = 10 * 5
Area = 50
Label 2: Rectangle
Area = Length * Width
Area = 8 * 5
Area = 40
Label 3: Rectangle
Area = Length * Width
Area = 6 * 5
Area = 30
Label 4: Triangle
Area = ½Base * Height
Base = 6 and Height = 8
So:
Area = ½ * 6 * 8
Area = 24
Label 5: Triangle
Area = ½Base * Height
Base = 6 and Height = 8
So:
Area = ½ * 6 * 8
Area = 24
So, the net area is the summation of the calculated areas of label 1 to 5
Net Area = 50 + 40 + 30 + 24 + 24
Net Area = 168
suppose someone offers max the following gamble: with probability 0.50 he will win $10 and with probability 0.50 he will lose $8. the expected value of this gamble is
The expected value of this gamble is $1.
The expected value of this gamble is the weighted average of all possible outcomes where the weights are the probabilities of each outcome happening.
The formula for expected value (EV) is as follows:
Expected Value = (Probability of Winning × Amount Won) − (Probability of Losing × Amount Lost)
Hence, substituting the values:
Expected Value = (0.5 × $10) − (0.5 × $8)
Expected Value = $5 - $4
Expected Value = $1
Therefore, the expected value of this gamble is $1.
Learn more problems on the expected value in the given link:
https://brainly.com/question/24305645
#SPJ11
round 465 to the nearest thousand
Answer:
you cant round it to a thousand it would be 500 if your doing hundreds
Step-by-step explanation:
Answer:
0 ig
Step-by-step explanation:
find x on this problem
Round to ONE decimal place. Map measurement: 7 inches Map scale: 1:250,000 Earth distance: miles
the Earth distance represented by 7 inches on a map with a scale of 1:250,000 is approximately 27.7 miles.
To convert the given measurements from inches to miles, we will use the given map scale, 1:250,000.1:250,000 represents one unit on the map to 250,000 units on Earth.
Let's convert the given measurement, 7 inches, to miles:
1 inch = 1/63,360 miles (approximately)7 inches = 7/63,360 miles (approximately)
Now, we will use the map scale to convert the Earth distance to miles:
1:250,000 = 1 unit on map: 250,000 units on Earth
Earth distance = 250,000 × (7/63,360) miles
Earth distance = 27.7 miles (approximately)
Therefore, the Earth distance represented by 7 inches on a map with a scale of 1:250,000 is approximately 27.7 miles.
Rounded to one decimal place, the answer is 27.7 miles.
Learn more about distance at
https://brainly.com/question/32354710
#SPJ11
a bag of chocolates is labeled to contain 0.384 pounds of chocolate. the actual weight of the chocolates is 0.3798 pounds. how much lighter is the actual weight?
The actual weight is 0.0042 pounds lighter than the labeled weight.
The actual weight of the chocolates is 0.3798 pounds, while the label on the bag states it should weigh 0.384 pounds. To determine how much lighter the actual weight is, we can calculate the difference between the two weights.
Subtracting the actual weight from the labeled weight, we get:
0.384 pounds - 0.3798 pounds = 0.0042 pounds.
Therefore, the actual weight is 0.0042 pounds lighter than the labeled weight.
It's important to note that this difference may seem small, but it can be significant depending on the context. Accuracy in labeling is crucial for various reasons, such as complying with regulations, providing precise information to consumers, and ensuring fair trade practices. Even minor discrepancies can impact trust and customer satisfaction.
For more information on actual weight visit: brainly.com/question/31170036
#SPJ11
A study is done to determine the attitudes of male university students towards careers. The researcher interviews 100 of the male students enrolled in a first-year course at the university. What is the sample in this situation?
all university students
male university students
the male students taking this course
the 100 male students interviewed
Answer:
I need the answer
Step-by-step explanation:
Answer:
Step-by-step explanation:
The sample is the part of the population that somebody wants to study. therefore, the sample is the 100 male students interviewed
The average area of a living room in the United States is 330
square feet. If the living room is in the shape of a square, what are the approximate dimensions of the room? Be able to solve the problem without a calculator and explain your solution.
Answer:
18 ft x 18 ft = 324 ft^2
Step-by-step explanation:
Sami cuts out a rectangle that has a perimeter of 48 inches and a length of 13 inches. they cut out another rectangle that is the same length and twice as wide. what is the perimeter of the new rectangle?
Answer:
70 inches
Step-by-step explanation:
the width of the original rectangle:
48/2 - 13 = 24 - 13 = 11
the new rectangle:
length: 13
width: 2(11) = 22
perimeter: 2(13+22) = 2(35) = 70
The perimeter of the new rectangle is 70 inches.
What is Area of Rectangle?The area of Rectangle is length times of width.
The perimeter of a rectangle is given by the formula P = 2(l + w)
where P is the perimeter, l is the length, and w is the width.
The first rectangle has a perimeter of 48 inches and a length of 13 inches.
48 = 2(13 + w)
24 = 13 + w
w = 11
So the first rectangle has a length of 13 inches and a width of 11 inches.
The second rectangle has the same length of 13 inches and twice the width of the first rectangle, which means it has a width of 22 inches.
P = 2(13 + 22)
= 2(35)
= 70
Therefore, the perimeter of the new rectangle is 70 inches.
To learn more on Rectangles click:
https://brainly.com/question/20693059
#SPJ2
If w divided by x = 3 what does x divided by w equal?
Help
The value of x/w is 1/3.
...........
suppose that q(x) is the statement ""x 2 = 2x."" what are the truth values of the following statements? assume x is representing all real numbers.
The truth values of the given statements in terms of q(x) are: q(0) is true, q(1) is false, q(-2) is false, and q(2) is true.
The statement q(x) is x² = 2x. Now, we will check the truth value of each statement in terms of q(x):
(i) q(0): \(0^2=2\times 0\)
q(0): 0 = 0; so, the statement q(0) is true.
(ii) q(1): \(1^2=2\times 1\)
q(1): 1 = 2; so, the statement q(1) is false.
(iii) q(-2): \((-2)^2=2\times (-2)\)
q(-2): 4 = -4; so, the statement q(-2) is false.
(iv) q(2): \(2^2=2\times 2\)
q(2): 4 = 4; so, the statement q(2) is true.
So, the truth values of the given statements in terms of q(x) are: q(0) is true, q(1) is false, q(-2) is false, and q(2) is true.
To learn more about truth values visit:
https://brainly.com/question/29137731
#SPJ11
A coin purse contains d dimes and a quarters. There are 64 coins in the purse, and the total value
of the coins is $8. 20. Create the system of linear equations and use it to find how many dimes and
quarters are in the purse.
The total number of dimes is 52, while the total number of quarters is 12.
What is equation?In its most basic form, an equation is a mathematical statement that indicates that two mathematical expressions are equal. 3x + 5 = 14, for example, is an equation in which 3x + 5 and 14 are two expressions separated by a 'equal' sign. A mathematical statement made up of two expressions joined by an equal sign is known as an equation. 3x - 5 = 16 is an example of an equation. We get the value of the variable x as x = 7 after solving this equation.
Here,
Let d be the number of dimes and a be the number of quarters,
d+a=64
0.1d+0.25a=8.2
d=64-a
0.1(64-a)+0.25a=8.2
0.15a=1.8
a=12
d=64-12
d=52
The number of dimes is 52 and number of quarters is 12.
To know more about equation,
https://brainly.com/question/649785
#SPJ4
Marcel and Floyd are playing games at an arcade. Marcel has $8.25 and is only playing $0.25 games. Floyd has $9.75 and is only playing $0.75 games. Jorge wants to find the number of games after which Marcel and Floyd will have the same amount of money remaining. Jorge’s work is shown below.
Answer:
3 games
Step-by-step explanation:
$56,990 with a interest rate of %50 with a extra 4,000 comes into Dolan’s account every 2 weeks, how much will he have if he waits 3 years?