According to a survey, 25% of residents of a country 25 years old or older had eaned at least a bachelor's degree. You are performing a study and would like at least 10 people in the study have eamed at least a bachelor's degree (a) How many residents of the country 25 years old or older do you expect to randomly select? (b) How many residents of the country 25 years old or older do you have to randomly select to have a probability 0.96 that the sample contains least 10 who have eamed at least a bachelor's degree? (a) The number of randomly selected residents is 40. (Round up to the nearest integer.) (b) The number of randomly selected residents, with a probability 0.96 containing at least 10 who have earned at least a bachelor's degree, is . (Round up to the nearest integer.)

According to a survey, 25% of residents of a country 25 years old or older had eaned at least a bachelor's degree. You are performing a study and would like at least 10 people in the study have eamed at least a bachelor's degree (a) How many residents of the country 25 years old or older do you expect to randomly select? (b) How many residents of the country 25 years old or older do you have to randomly select to have a probability 0.96 that the sample contains least 10 who have eamed at least a bachelor's degree? (a) The number of randomly selected residents is 40. (Round up to the nearest integer.) (b) The number of randomly selected residents, with a probability 0.96 containing at least 10 who have earned at least a bachelor's degree, is . (Round up to the nearest integer.)

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.7: Probability

Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...

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