In a certain elementary school, 53% of the students are girls. A sample of 65 students is drawn. Use the Cumulative Normal Distribution Table or technology. Round your answer to four decimal places. Part 1 of 2 What is the probability that more than 60% of them are girls? (b)Would it be unusual for more than 70% of them to be girls

In a certain elementary school, 53% of the students are girls. A sample of 65 students is drawn. Use the Cumulative Normal Distribution Table or technology. Round your answer to four decimal places. Part 1 of 2 What is the probability that more than 60% of them are girls? (b)Would it be unusual for more than 70% of them to be girls

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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