in a region, there is a 0.8 probability chance that a randomly selected person of the population has brown eyes. assume 12 people are randomly selected. complete parts (a) through (d) below. find the probability that all of the 12 selected people have brown eyes is? find the probability that exactly 11 people have brown eyes? the probability that the number of selected people that have brown eyes is 10 or more is? if 12 people are randomly selected, is 10 an unusually high number for those with brown eyes?
in a region, there is a 0.8 probability chance that a randomly selected person of the...
In a region, there is a 0.8 probability chance that a randomly selected person of the population has brown eyes. Assume 11 people are randomly selected. Complete parts (a) through (d) below. a. Find the probability that all of the selected people have brown eyes. The probability that all of the 11 selected people have brown eyes is (Round to three decimal places as needed.) b. Find the probability that exactly 10 of the selected people have brown eyes. The...
In a region, 80% of the population have brown eyes. If 15 people are randomly selected, find the probability that at least 13 of them have brown eyes. Is it unusual to randomly select 15 people and find that at least 13 of them have brown eyes? Why or why not? The probability that at least 13 of the 15 people selected have brown eyes is (Round to three decimal places as needed.)
explain how you got your answers in the united states 36% of the population has brown eyes. if 20 people are randomly selected find the probability that: a) exactly 12 of them have brown eyes b) less than 12 of them have brown eyes c) at least 12 of them have brown eyes
In the United States, 40% of the population has brown eyes. If 14 people are randomly selected, find the probability that at least 12 of them have brown eyes. Is it unusual to randomly select 14 people and find that at least 12 of them have brown eyes? Why or why not?
Based on a survey, there is a 0.8 probability that a randomly selected adult will visit their primary doctor first for a high fever, instead of a specialist, urgent care, etc. Assume that 10 adults are randomly selected. Find the probability that fewer than three of the selected adults visit their primary doctor first for a high fever. Which probability distribution should you choose to answer this question? Write the probability statement. What is the probability? Be sure to show...
Based on a poll, 40% of adults believe in reincarnation. Assume that 4 adults are randomly selected, and find the indicated probability. Complete parts (a) through (d) below. a. What is the probability that exactly 3 of the selected adults believe in reincarnation? The probability that exactly 3 of the 4 adults believe in reincarnation is b. What is the probability that all of the selected adults believe in reincarnation? The probability that all of the selected adults believe in reincarnation is c. What is...
The probability that a randomly selected person has high blood pressure (the event H) is P(H) 0.3 and the probability that a randomly selected person is a runner (the event R) is P® 0.3 The probability that a randomly selected person has high blood pressure and is a runner iso.. Find the probability that a randomly selected person has high blood pressure and is not a runner. a 0.2 b) 0.6 c0.3 d) 0.7 e 0.4 fONone of the above
If a person is randomly selected, find the probability that his or her birthday is not in May. Ignore leap years. Group of answer choices a) 31/365 b) 31/334 c) 11/12 d) 334/365
The probability that a person in the United States has type B blood is 12%. Three unrelated people in the United States are selected at random Complete parts (a) through (d). (a) Find the probability that all three have type B blood The probability that all three have type B blood is _______
Three randomly selected households are surveyed. The numbers of people in the households are 3, 4, and 11. Assume that samples of size n=2 are randomly selected with replacement from the population of 3, 4, and 11. Listed below are the nine different samples. Complete parts (a) through (c). 3,3 3,4 3,11 4,3 4,4 4,11 11,3 11,4 11,11 a. Find the median of each of the nine samples, then summarize the sampling distribution of the medians in the format of...