according to a recent survey, 81 percent of adults in a certain state have graduated from high school. if 15 adults from the state are selected at random, what is the probability that 5 of them have not graduated from high school? responses (2015)(0.19)15(0.81)5 20 choose 15, times 0.19 raised to the 15 power, times 0.81 raised to the fifth power (105)(0.19)15(0.81)15 10 choose 5, times 0.19 raised to the 15 power, times 0.81 raised to the 15 power (105)(0.81)5(0.19)10 10 choose 5, times 0.81 raised to the fifth power, times 0.19 raised to the tenth power (155)(0.19)5(0.81)10 15 choose 5, times 0.19 raised to the fifth power, times 0.81 raised to the tenth power (155)(0.81)5(0.19)10
Answers
The probability that 5 of them have not graduated from high school is (15C5) * (0.19⁵) * (0.81¹⁰) or approximately 11.61%.
To find the probability that 5 out of 15 randomly selected adults have not graduated, we can use the binomial probability formula:
P(X=k) = (nCk) * (p^k) * (q^(n-k))
Where P(X=k) is the probability of exactly k successes in n trials, nCk is the number of combinations of n things taken k at a time, p is the probability of success, and q is the probability of failure (1-p).
In this case, n=15 (number of adults selected), k=5 (number of adults who haven't graduated), p=0.19 (probability of not graduating), and q=0.81 (probability of graduating).
Using the formula:
P(X=5) = (15C5) * (0.19⁵) * (0.81¹⁰)
15C5 = 15! / (5! * (15-5)!) = 3,003
Plugging in the values:
P(X=5) ≈ 3003 * (0.0000277) * (0.1398) ≈ 0.1161
Therefore, the probability that exactly 5 out of 15 randomly selected adults have not graduated from high school is approximately 11.61%.
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Answer:
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True
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Explanation:
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Which one is someone help me but whit the correct answer please
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Answer:
D. 4
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Answer:
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Explanation:
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Answer:
lipid
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lipid is the answer
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Explanation:
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Answer:
Can I have some insight on the questions possible answers?
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The sentence that accurately describes star clusters is "Stars form large groupings". This is further explained below.
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ANSWER ASAP FOR BRAINLIST!!
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part 2: what organelles are showing?
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Answer:
pt 1 animal
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Explanation:
ANYONE?
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Answers
C. Remove the plaster cast
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Answer:
Watson and Crick
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As G goes with C
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Answer: The answer is D
Explanation:
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Answer:
There are different types of cells because if they were all the same they would make only one kind of species.
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Explanation:
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Overall, the use of a database management system will enable the state's Division of Criminal Justice Services to effectively store, maintain, and acquire data from the 40,000 DNA profiles obtained from convicted criminals in New York.
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Answer:
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Answer: Reproductive Cell
Explanation:
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Answer:
Meiosis is a specialized form of cell division that produces reproductive cells, such as plant and fungal spores and sperm and egg cells. In general, this process involves a "parent" cell splitting into two or more "daughter" cells.
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P.S.
( all of this information was taken from G00GLE, so all credit due there. ).
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Answer:
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Answer:
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The investigation on heart rate during different physical activities involves students measuring their resting heart rate and recording their heart rate after performing activities like walking, running, or jumping. They will compare and analyze the data to note any changes based on the intensity of the activity. The goal is to explain the relationship between heart rate and physical activity.
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Understanding this relationship is crucial for assessing cardiovascular fitness and designing appropriate exercise programs to improve heart health.
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T/F: There is normally about 500cc of fluid in the pericardial space.
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Answer:
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Answers
Human sewage can contain bacteria, viruses, and parasites that can potentially be harmful to human health. However, these pathogens can be eliminated through various forms of treatment, such as filtration and chlorination. In contrast, chemical sewage refers to wastewater that contains pollutants such as heavy metals, solvents, and pesticides, which can be toxic to human health and the environment. Unlike pathogens, these pollutants cannot be destroyed through standard sewage treatment processes, and they can persist in the environment for many years. Therefore, chemical sewage is generally considered more harmful than human sewage.
Human sewage has organic waste that can decompose in soil and also contains bacteria which further help plants and organisms living in the area. On the other hand chemical sewage can be very harmful due to certain properties of chemical byproducts. Gimme brainliest pls
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Answer:
The term that describes the relationship in which one organism lives inside the other one is endosymbiosis.
Explanation:
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Answer:
Homeostasis is the ability to keep a stable internal state, despite changes in the environment. All living organisms must regulate their internal environment to process energy and survive. Hope it helps
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These adaptations have allowed bdelloid rotifers to thrive in a variety of environments despite reproducing asexually -
repairing DNA horizontal gene transfer ability to switch between reproduction stylesBdelloid rotifers are able to avoid the disadvantages of parthenogenic reproduction in a few ways.
First, they have evolved the ability to incorporate foreign DNA into their genomes through a process called horizontal gene transfer. This allows them to maintain genetic diversity, which is important for adaptation and evolution.
Additionally, bdelloids have a unique way of repairing DNA damage that occurs during asexual reproduction. Instead of repairing the damaged DNA, they simply discard it and use the intact DNA from their other nuclei to create new offspring. This reduces the accumulation of harmful mutations that can occur in parthenogenic species.
Finally, bdelloids are able to switch between sexual and asexual reproduction, which further increases genetic diversity and helps them avoid the negative effects of inbreeding. Overall, these adaptations have allowed bdelloid rotifers to thrive in a variety of environments despite reproducing asexually.
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Bdelloid rotifers have been able to avoid the disadvantages of parthenogenic reproduction through their remarkable ability to withstand desiccation, which promotes horizontal gene transfer and genetic diversity.
This helps them overcome the lack of genetic variation typically associated with parthenogenesis, ensuring their survival and adaptability to different environments. Bdelloid rotifers have evolved several mechanisms to avoid the disadvantages of parthenogenic reproduction.
For example, they have a unique ability to take up and incorporate foreign DNA into their genome through a process called horizontal gene transfer.
This allows them to diversify their genetic material and avoid the accumulation of deleterious mutations. Additionally, bdelloids have evolved mechanisms to repair DNA damage and prevent the accumulation of harmful mutations. These adaptations have allowed bdelloids to maintain high levels of genetic diversity and avoid the negative consequences of asexuality, such as reduced adaptive potential and susceptibility to environmental change.
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Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as:
Answers
Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as homeostatic mechanisms.
Homeostasis is the body's ability to maintain a stable internal environment despite external changes.
In the context of the brain, homeostatic mechanisms involve various processes that regulate physiological functions and maintain optimal levels of essential substances.
These mechanisms can include feedback loops that detect imbalances and initiate corrective actions.
For example, if there is a deficiency in a particular nutrient or hormone, the brain may activate mechanisms to increase its production, decrease its consumption, or enhance its absorption from the environment.
Homeostatic mechanisms play a crucial role in ensuring the body's overall stability and functioning, helping to maintain proper levels of various substances and promoting overall well-being.
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