A rainstorm in Portland, Oregon, wiped out the electricity in of the households in the city. Suppose
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Question:
A rainstorm in Portland, Oregon, wiped out the electricity in of the households in the city. Suppose thata random sampleof Portland households is taken after therainstorm.
a. Estimate the number of households in the sample that lostelectricity by giving the mean of the relevant distribution (thatis, the expectation ofthe relevant randomvariable). Do not round your response.
b. Quantify the uncertainty of your estimate by giving thestandard deviation of the distribution. Round your response to atleast three decimal places.
Related Book For
Business Statistics a decision making approach
ISBN: 978-0133021844
9th edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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