Based on a survey, there is a 0.8 probability that a randomly selected adult will visit...
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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.
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Which probability distribution should you choose to answer this question?
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Write the probability statement.
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What is the probability? Be sure to show how you calculated your probability.
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Homework Answers
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Based on a survey, there is a 0.8 probability that a randomly
selected adult will visit...
Based on a Comcast survey, there is a 0.8 probability that a randomly selected adult will...
Based on a Comcast survey, there is a 0.8 probability that a randomly selected adult will watch prime-time TV live, instead of online, on DVR, etc. Assume that seven adults are randomly selected. Find the probability that fewer than three of the selected adults watch prime-time live. O A. 0.00430 OB. 0.000358 OC. 0.00467 OD. 0.0512
A survey report states that 60% of adult women visit their doctors for a physical examination...
A survey report states that 60% of adult women visit their doctors for a physical examination at least once in two years. If 10 adult women are randomly selected, find the probability that: (a) Exactly half of them have had a physical examination in the past two years. (b) Fewer than 2 of them have had a physical examination in the past two years. (c) The number of women who have had a physical examination in the past two years...
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 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...
A survey showed that % of adults need correction (eyeglasses, contacts, surgery, etc.) for their eyesight. If adults are randomly selected, find the probability that of them need correction for their eyesight. Is a significantly number of adults
A survey showed that 81% of adults need correction (eyeglasses, contacts, surgery, etc.) for their eyesight. If adults are randomly selected, find the probability that at least 7 of them need correction for their eyesight. Is 7 a significant number of adults requiring eyesight correction?
A survey showed that 79% of adults need correction (eyeglasses, contacts, surgery, etc.) for their eyesight. If 8 adult...
A survey showed that 79% of adults need correction (eyeglasses, contacts, surgery, etc.) for their eyesight. If 8 adults are randomly selected, find the probability that at least 7 of them need correction for their eyesight. Is 7 a significantly high number of adults requiring eyesight correction? The probability that at least 7 of the 8 adults require eyesight correction is (Round to three decimal places as needed.)
#1 find the probability that a randomly selected adult has an IQ greater than 128.7 #2...
#1 find the probability that a randomly selected adult has an
IQ greater than 128.7
#2 find the probability that a randomly selected adult has an
IQ between 87 and 113
#3 what are the values of the mean and standard deviation
after converting all pulse rates of women to z scores using
z=
Homework: 10MML: Homework Score: 0 of 1 pt 18 of 24 (12 complete) 6.2.14-T Assume that adults have IQ scores that are normally distributed with a...
In a certain country tthe probability a randomly selected adult is literate is 0.84. Suppose we...
In a certain country tthe probability a randomly selected adult is literate is 0.84. Suppose we draw a simple random sample of 13 adults from this country. a) What is the probability exactly 11 are literate? Round your response to at least 3 decimal places b) What is the probability more than 11 are literate? Round your response to at least 3 decimal places.
10 In a certain country tthe probability a randomly selected adult is literate is 0.89. Suppose...
10
In a certain country tthe probability a randomly selected adult is literate is 0.89. Suppose we draw a simple random sample of 11 adults from this country. a) What is the probability exactly 9 are literate? Round your response to at least 3 decimal places. Number b) What is the probability more than 9 are literate? Round your response to at least 3 decimal places. Number
Based on a poll, 40% of adults believe in reincarnation. Assume that 4 adults are randomly selected, and find the indicated probability
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...
A Gallup survey of 1,001 randomly selected U.S. adults conducted May 2011, asked “In your opinion,...
A Gallup survey of 1,001 randomly selected U.S. adults conducted May 2011, asked “In your opinion, which one of the following is the main reason why students get education beyond high school?” Fifty three percent chose “to earn more money.” Based on these data, I found the 95% confidence interval for the proportion of U.S. adults who choose “to earn more money” to be (0.499, 0.561). Explain in at least 1 sentence. TRUE/FALSE? Ninety-five percent of all U.S. adults are...
Based on a Comcast survey, there is a 0.8 probability that a randomly selected adult will watch prime-time TV live, instead of online, on DVR, etc. Assume that seven adults are randomly selected. Find the probability that fewer than three of the selected adults watch prime-time live. O A. 0.00430 OB. 0.000358 OC. 0.00467 OD. 0.0512
A survey showed that 79% of adults need correction (eyeglasses, contacts, surgery, etc.) for their eyesight. If 8 adults are randomly selected, find the probability that at least 7 of them need correction for their eyesight. Is 7 a significantly high number of adults requiring eyesight correction? The probability that at least 7 of the 8 adults require eyesight correction is (Round to three decimal places as needed.)
#1 find the probability that a randomly selected adult has an
IQ greater than 128.7
#2 find the probability that a randomly selected adult has an
IQ between 87 and 113
#3 what are the values of the mean and standard deviation
after converting all pulse rates of women to z scores using
z=
Homework: 10MML: Homework Score: 0 of 1 pt 18 of 24 (12 complete) 6.2.14-T Assume that adults have IQ scores that are normally distributed with a...
10
In a certain country tthe probability a randomly selected adult is literate is 0.89. Suppose we draw a simple random sample of 11 adults from this country. a) What is the probability exactly 9 are literate? Round your response to at least 3 decimal places. Number b) What is the probability more than 9 are literate? Round your response to at least 3 decimal places. Number
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