Please help me out with this picture.(#3a, #3b, and #3c)

A mean of a normal distribution's upper bound of a 95% confidence interval is 58.11.

For the given question,

The confidence bound's upper limit (UCB) is determined as follows:

UCB =  μ + z(α/2)×σ/√n

Now, α/2 = (1 - 0.95)/2

α/2 = 0.025

z(α/2) = 1.96  (obtain from t-distribution table for degree of freedom)

Put the values in the formula,

UCB =  μ + z(α/2)×σ/√n

UCB = 36.96 + 1.96×41.8/√15

UCB = 58.11

As a result, 58.11 is the upper bound of a 95% confidence interval for the mean of a normal distribution.

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Answer:

35,240

Step-by-step explanation:

The output of the function call doWork(30) is given as follows:

9.

The input of the function is given as follows:

n = 30.

Hence we apply the recursion as follows:

Now we apply the inverse procedure, as follows:

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Answer:Set up the composite result function.

f

(

g

(

x

)

)

Evaluate

f

(

g

(

x

)

)

by substituting in the value of

g

into

f

.

f

(

−

3

x

3

−

2

)

=

−

3

(

−

3

x

3

−

2

)

−

3

Simplify each term.

f

(

-

3

x

3

−

2

)

=

9

x

3

+

6

−

3

Subtract

3

from

6

.

f

(

−

3

x

3

−

2

)

=

9

x

3

+

3

Step-by-step explanation:

sorry for how it came out

you can also just resuch up  g(x)=3x+3

Answer:

3x + 3

Step-by-step explanation:

Substitute x = g(x) into f(x) , that is

f(3x + 3) = 3x + 3

Answer:

translated 5 units to the right

Step-by-step explanation:

Answer:

I would say the answer is D because the figure is rotated 180 degrees. Letters C and D are pretty much the same just with some differences, but I would say D. Let me know if it's wrong :)

Step-by-step explanation:

Answer:

give me poi tasjnsaklaalwkdbfbdjwo

The values of mean difference and standard deviation  are approximately 0.725 and 0.963, respectively.

In general, He (Wg) represents the mean value of the differences for the paired sample data. Therefore, the correct answer is C.

To find the values of mean difference and  standard deviation , we need to calculate the differences between the temperatures at 8 AM and 12 AM for each subject and then perform some calculations.

Given temperatures at 8 AM:

97.5, 97.1, 97.7, 97.2

And temperatures at 12 AM:

98.1, 99.2, 97.5, 97.6

We subtract the temperature at 8 AM from the temperature at 12 AM for each subject:

0.6, 2.1, -0.2, 0.4

To find mean difference, we calculate the mean of these differences:

d = (0.6 + 2.1 - 0.2 + 0.4) / 4 = 2.9 / 4 = 0.725

To find standard deviation , we calculate the sample standard deviation of these differences:

Step 1: Calculate the squared differences from the mean (0.725) for each difference:

(0.6 - 0.725)², (2.1 - 0.725)², (-0.2 - 0.725)², (0.4 - 0.725)²

Step 2: Calculate the sum of these squared differences:

(0.00625 + 1.208025 + 1.490625 + 0.081225) = 2.786125

Step 3: Divide the sum by (n - 1), where n is the number of differences (4 in this case):

2.786125 / (4 - 1) = 2.786125 / 3 ≈ 0.92871

Step 4: Take the square root of the result:

sg ≈ √0.92871 ≈ 0.963

Therefore, the values of mean difference and standard deviation are approximately 0.725 and 0.963, respectively.

Regarding the second part of the question, Wg represents:

C. The mean value of the differences for the paired sample data.

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Answer:

H and M

or

K and F

Step-by-step explanation:

Complementary angles = 90 degrees

Corners of a rectangle are 90 degrees

Pick the two angles that make up the 90 degree angle

Answer:

the a answer is five

Step-by-step explanation:

divide 42 by 8 and round it it up to the closest whole number

Answer: 1,4,5

Step-by-step explanation:

The correct options are, The simplified expression for g(f(x)) is x.

The functions are not inverses of each other.

First to be an inverse function that function needs to one to one function, meaning every different preimage must correspond to a different image.

We can obtain the inverse of a function by switching the variables x and y with their respective positions and solving for y in terms of x.

Given, f(x) = 1/(8x³).

f(x) = 1/(2x)³.

y = 1/(2x)³.

(2x)³ = 1/y.

\(2x = \frac{1}{y^\frac{1}{3}}\).

\(x = \frac{1}{2y^\frac{1}{3}}\).

\(f^{-1}(x) = \frac{1}{2x^\frac{1}{3}}\) and g(x) = \(2x^\frac{1}{3}\) so, they are not inverses of each other.

Now, f(g(x)) = \(\frac{1}{8((2x)^\frac{1}{3})^3}\).

f(g(x)) = 1/16x.

g(f(x)) = \(2(1/8x^3)^\frac{1}{3}\).

g(f(x)) = x

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slope = ( -2)

Y intercept = 10

Answer:

4y4 the 1st one

may this help you

In the wοrd prοblem , the difference between their jump is C) 1 yard.

Wοrd prοblems are οften described verbally as instances where a prοblem exists and οne οr mοre questiοns are pοsed, the sοlutiοns tο which can be fοund by applying mathematical οperatiοns tο the numerical infοrmatiοn prοvided in the prοblem statement. Determining whether twο prοvided statements are equal with respect tο a cοllectiοn οf rewritings is knοwn as a wοrd prοblem in cοmputatiοnal mathematics.

Here Height of Natalie jumped = \(2\frac{5}{6}\) yards

Height of Mia jumped = \(1\frac{7}{8}\) yards

Now the difference between their jumps is ,

=> \(2\frac{5}{6}-1\frac{7}{8}\)

=> \(\frac{12+5}{6}-\frac{8+7}{8}\)

=> \(\frac{17}{6}-\frac{15}{8}\)

=> \(\frac{136-90}{48}\)

=> \(\frac{46}{48} = \frac{23}{24}\) yards \(\sim 0.95 = 1 yard\)

Hence the difference between their jump is C) 1 yard.

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Answer:

#1: -1

#2: 1

Step-by-step explanation:

Anything raised to  the 0 power is 1, but in question 1 the negative is outside the parenthesis, so it makes it -1.

the probability that Meena will win  = 8/9

Mathematical explanations of the likelihood that an event will occur or that a statement is true are referred to as probabilities. A value between 0 and 1 represents the likelihood of an event, with 0 basically denoting impossibility and 1 generally indicating certainty.

Meena must triumph in the subsequent turn or the one after it in order to win; else, she loses. The likelihood of that is determined by deducting the likelihood of the complimentary event, Bob winning in the following two turns, from one. The likelihood of Bob winning the following two turns may be calculated by taking the square of the probability of him winning on one turn because each turn is independent of the others; hence, it is

= (1/3)^2

= 1/9

the probability that Meena will win = 1- 1/9

                                                           = 8/9

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Answer:

Circumference = 37.7 feet

Step-by-step explanation:

Use these formulas, then solve for the answer

C=2πr

d=2r

C = π times d

C = π times 12

C = 37.699

To find the measure of an angle in a triangle that is isosceles, you can use the fact that the two equal sides of the triangle are congruent to each other.  The measure of each of these angles can be found by subtracting the measure of the third angle from 180 degrees.

Determine which two sides of the triangle are equal in length (these are called the "congruent sides").

Find the measure of the angle opposite one of the congruent sides. This angle is called the "base angle."

Subtract the measure of the base angle from 180 degrees. This will give you the measure of the other two angles in the triangle (since the three angles in any triangle must add up to 180 degrees).

For example, if the measure of the base angle is x degrees, then the measure of the other two angles would be (180-x) degrees.

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The measure of angles in an isosceles triangle can be found using the Triangle Angle Sum Theorem. This theorem states that the sum of the angles in any triangle is 180 degrees. Therefore, if you know two of the angles in the triangle, you can find the third angle by subtracting the sum of the two known angles from 180.

To find the measure of an angle in a triangle isosceles, you can use the Triangle Angle Sum Theorem. This theorem states that the sum of the angles in any triangle is 180 degrees. Therefore, if you know two of the angles in the triangle, you can find the third angle by subtracting the sum of the two known angles from 180.

Let's look at an example. Suppose you have an isosceles triangle and you know that two of its angles measure 50 degrees and 60 degrees. To find the measure of the third angle, you would subtract 110 (the sum of the two known angles) from 180. This gives you 70 degrees as the measure of the third angle.

In addition to the Triangle Angle Sum Theorem, you can also use the Isosceles Triangle Theorem to find the measure of an angle in an isosceles triangle. The Isosceles Triangle Theorem states that the angles opposite the two equal sides of an isosceles triangle are equal. This means that if you know one of the angles in the triangle, you can determine the measure of the other two angles, since they will both be equal to the measure of the known angle.

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Answer:

Function: V(t) = 40,000(0.81^(4t))

Quarterly rate of change: -19.00%

Answer:

D.

Step-by-step explanation:

The year-2 CPI is 102, and the rate of inflation from year 1 to year 2 is 2%.

To calculate the rate of inflation and the Consumer Price Index (CPI) change from year 1 to year 2, we need to follow these steps:

Step 1: Calculate the inflation rate:

Inflation Rate = (Year 2 CPI - Year 1 CPI) / Year 1 CPI

Step 2: Calculate the Year 2 CPI:

Year 2 CPI = (Year 2 Basket Price / Year 1 Basket Price) * 100

Let's calculate the values:

Year 1 Basket Price = $25.00

Year 2 Basket Price = $25.50

Step 1: Calculate the inflation rate:

Inflation Rate = ($25.50 - $25.00) / $25.00

Inflation Rate = $0.50 / $25.00

Inflation Rate = 0.02 or 2%

Step 2: Calculate the Year 2 CPI:

Year 2 CPI = ($25.50 / $25.00) * 100

Year 2 CPI = 1.02 * 100

Year 2 CPI = 102

Therefore, the year-2 CPI is 102, and the rate of inflation from year 1 to year 2 is 2%.

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Answer:

112 ft^3

Step-by-step explanation:

Volume of a rectangular prism is

V = l*w*h

V = 4*4*7

112 ft^3

So , we have to find the volume of Cuboid.

Volume of Cuboid = L × B × H

Volume of Cuboid = 4 ft. × 4 ft. × 7 ft.

Volume of Cuboid = 16 ft² × 7 ft

Volume of Cuboid = 112 ft³ .

112 ft³ rounded to the nearest tens is 110 ft³.

Answer:

√9=3

√25=5

5+3=8

Step-by-step explanation:

this is the solution if i understand it correctly

Answer:

About 4

because

3.74 rounded is 4

a. The mean values for each group are as follows:

  Poor: Mean = (4 + 5 + 8 + 6 + 7 + 6) / 6 = 6.0 feet per second

  Average: Mean = (7 + 8 + 9 + 6 + 7 + 10) / 6 = 7.833 feet per second

  Good: Mean = (10 + 13 + 12 + 8 + 11 + 12) / 6 = 11.0 feet per second

b. The sum of squares values are calculated by finding the squared deviations from the group means and summing them up. These values are used in further calculations.

c. Degrees of freedom (df) can be calculated as the number of groups minus one. Mean square values (MS) are obtained by dividing the sum of squares (SS) by the degrees of freedom.

d. To calculate the F value, we need to perform an analysis of variance (ANOVA) on the data. The F value is the ratio of the between-group mean square to the within-group mean square. The significance of the F value can be determined using the F-distribution table or statistical software.

e. A mean difference table can be constructed by comparing the mean values of each group.

f. Scheffé's I can be applied to test for significant differences between group means.

g. Tukey's HSD test can also be applied to identify significant differences between group means.

h. Tukey's HSD and Scheffé's I may differ in their interpretation of the mean difference table, as they have different criteria for determining significance.

i. The size of the effect can be determined by calculating the effect size, such as eta-squared (η²), which represents the proportion of variance explained by the independent variable. The interpretation of effect size as small, moderate, or large may vary depending on the field of study and context.

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To prove that the right triangles are congruent, we need to show that they have three pairs of congruent parts (sides or angles).

Let's say that the given congruent parts are the hypotenuses and one leg of each triangle. To prove congruence, we can add one more pair of congruent parts, such as the other leg.

By the Side-Angle-Side (SAS) congruence theorem, if two triangles have two pairs of congruent sides and the included angle is also congruent, then the triangles are congruent. In this case, we have two pairs of congruent sides (the hypotenuses and one leg) and the included angle (the right angle) is congruent by definition.

Therefore, we can conclude that the two right triangles are congruent by SAS.

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Answer:

The area of the figure is 36.57.

Step-by-step explanation:

- find the area of the rectangle

6 x 4 = 24

- find area of the half circle

radius = 2

12.57

- add them up

24+12.75= 36.57

Answer: (-1, 1)

Step-by-step explanation:

Since the graph is already given, we could directly refer to the intersecting point of the system of equations.

According to the graph, [ y = 2x + 3 ] and [ y = -x ] intersect at (-1, 1).

Therefore the solution is \(\Large\boxed{(-1,1)}\)

Given equation

1) y = 2x + 3

2) y = -x

Substitute the y value in the 1) equation by the 2)

(-x) = 2x + 3

Add x on both sides

-x + x = 2x + 3 + x

0 = 3x + 3

Subtract 3 on both sides

0 - 3 = 3x + 3 - 3

-3 = 3x

Divide 3 on both sides

-3 / 3 = 3x / 3

x = -1

Substitute the x value into one of the equations to find the y value

y = -x

y = - (-1)

y = 1

Therefore, the solution is \(\Large\boxed{(-1,1)}\)

Hope this helps!! :)

Please let me know if you have any questions

Answer:

5.72430099

Step-by-step explanation:

Answer:

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gkgkhhkStep-by-step explanation:

Answer:

37

Step-by-step explanation: IM MAKING A GUESS IF ITS WRONG IM SORRY  I TIRED