According to a Wall Street Journal article, 80% of all U.S. households have a laptop or destock computer. (Tip: Binomial Distribution) a) If you call 10 households at random, what is the probability that less than four households have a laptop or destock computer? b) For a sample of 30 households, find the expected value and the standard deviation of the number of households with laptop or destock computers.

According to a Wall Street Journal article, 80% of all U.S. households have a laptop or destock computer. (Tip: Binomial Distribution) a) If you call 10 households at random, what is the probability that less than four households have a laptop or destock computer? b) For a sample of 30 households, find the expected value and the standard deviation of the number of households with laptop or destock computers.

Name: 1) According to a Wall Street Journal article, 80% of all U.S. househ
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Description: 1) According to a Wall Street Journal article, 80% of all U.S. households have a laptop ordestock computer. (Tip: Binomial Distribution)a) If you call 10 households at random, what is the probability that less than fourhouseholds have a laptop or de

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.7: Probability

Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....

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