Elementary school: In a certain elementary school. 52% of the students are girls. A sample of 65

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Elementary school: In a certain elementary school. 52% of the students are girls. A sample of 65 students is drawn.
a. 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?

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Elementary Statisitcs

ISBN: 978-1259345296

2nd edition

Authors: Barry Monk

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Question Posted: Sep 23, 2015 05:07 AM

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Elementary school: In a certain elementary school. 52% of the students are girls. A sample of 65

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