According to a study, 50% 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). Suupose that a survey is administered and 121 of 209 respondents indicated that they live at home. (a) Use the normal approximation to binomial to approximate the probability that at least 121 respondensts live at home. (b) Do the results from part (a) contradict the study? Thanks!

According to a study, 50% 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). Suupose that a survey is administered and 121 of 209 respondents indicated that they live at home. (a) Use the normal approximation to binomial to approximate the probability that at least 121 respondensts live at home. (b) Do the results from part (a) contradict the study? Thanks!

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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