A rainstorm in Portland, Oregon, wipes out the electricity in 5% of the households in the city. Suppose that a random sample of 70 Portland households is taken after the rainstorm. a. Estimate the number of households in the sample that lost electricity by giving the mean of the relevant distribution. b. Quantify the uncertainty of your estimate by giving the standard deviation of the distribution.
A rainstorm in Portland, Oregon, wipes out the electricity in 5% of the households in the city. Suppose that a random sample of 70 Portland households is taken after the rainstorm. a. Estimate the number of households in the sample that lost electricity by giving the mean of the relevant distribution. b. Quantify the uncertainty of your estimate by giving the standard deviation of the distribution.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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A rainstorm in Portland, Oregon, wipes out the electricity in 5% of the households in the city. Suppose that a random sample of 70 Portland households is taken after the rainstorm.
a. Estimate the number of households in the sample that lost electricity by giving the mean of the relevant distribution.
b. Quantify the uncertainty of your estimate by giving the standard deviation of the distribution.
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