A random sample of 450 adult is taken from a population of 15000. It is believed that 82% of the population own a cell phone. What is the probability that from the sample, less that 80.5% of them own a cell phone? Correct What is the probability that from the sample, between 81% and 82.5% of them own a cell phone?

A random sample of 450 adult is taken from a population of 15000. It is believed that 82% of the population own a cell phone. What is the probability that from the sample, less that 80.5% of them own a cell phone? Correct What is the probability that from the sample, between 81% and 82.5% of them own a cell phone?

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.7: Probability

Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...

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