According to a study, 51% 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 118 of 206 respondents indicated that they live at home. (a) Use the normal approximation to the binomial to approximate the probability that at least 118 respondents live at home. (b) Do the results from part (a) contradict the study? (a) P(x2118)= (Round to four decimal places as needed.) www.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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According to a study, 51% 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 118 of 206 respondents indicated that they live at home. (a) Use the normal approximation to the binomial to approximate the probability that at least 118
respondents live at home. (b) Do the results from part (a) contradict the study?
(a) P(X≥ 118)= (Round to four decimal places as needed.)
www.
Transcribed Image Text:According to a study, 51% 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 118 of 206 respondents indicated that they live at home. (a) Use the normal approximation to the binomial to approximate the probability that at least 118 respondents live at home. (b) Do the results from part (a) contradict the study? (a) P(X≥ 118)= (Round to four decimal places as needed.) www.
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