In 2014, 3% of elementary schools did not have computers. In a sample of 180 elementary schools, find the probability that no more than 6 did not have a computer. How many of the schools in the sample did you expect to not have computers? What is the expected value?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
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In 2014, 3% of elementary schools did not have computers. In a sample of 180 elementary schools, find the probability that no more than 6 did not have a computer.

How many of the schools in the sample did you expect to not have computers?

What is the expected value?

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