According to a study, 64% of all males between the ages of 18 and 24 live at home. (Unmarried college students living in a dorm are counted as living at home.) Suppose that a survey is administered and 151 of 203 respondents indicated that they live at home. (a) Use the normal approximation to the binomial to approximate the probability that at least 151 respondents live at home. (b) Do the results from part (a) contradict the study? ..... (a) P(X2 151) = (Round to four decimal places as needed.) (b) Does the result from part (a) contradict the results of the study? O A. Yes, because the probability of P(X2 151) is less than 0.05. O B. No, because the probability of P(X 2 151) is less than 0.05. O C. Yes, because the probability of P(X2 151) is greater than 0.05. O D. No, because the probability of P(X2 151) is greater than 0.05.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...
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According to a study, 64% of all males between the ages of 18 and 24 live at home. (Unmarried college students living in a dorm are counted as living at home.)
Suppose that a survey is administered and 151 of 203 respondents indicated that they live at home. (a) Use the normal approximation to the binomial to approximate
the probability that at least 151 respondents live at home. (b) Do the results from part (a) contradict the study?
(a) P(X2 151) = (Round to four decimal places as needed.)
(b) Does the result from part (a) contradict the results of the study?
O A. Yes, because the probability of P(X 2 151) is less than 0.05.
O B. No, because the probability of P(X 2 151) is less than 0.05.
O C. Yes, because the probability of P(X 2 151) is greater than 0.05.
O D. No, because the probability of P(X2 151) is greater than 0.05.
Transcribed Image Text:According to a study, 64% of all males between the ages of 18 and 24 live at home. (Unmarried college students living in a dorm are counted as living at home.) Suppose that a survey is administered and 151 of 203 respondents indicated that they live at home. (a) Use the normal approximation to the binomial to approximate the probability that at least 151 respondents live at home. (b) Do the results from part (a) contradict the study? (a) P(X2 151) = (Round to four decimal places as needed.) (b) Does the result from part (a) contradict the results of the study? O A. Yes, because the probability of P(X 2 151) is less than 0.05. O B. No, because the probability of P(X 2 151) is less than 0.05. O C. Yes, because the probability of P(X 2 151) is greater than 0.05. O D. No, because the probability of P(X2 151) is greater than 0.05.
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