Suppose that the true proportion of households with at least one car is T = .80. If a random sample of size n = 154 is drawn, what is the probability that the sample proportion will be less than .76 or greater than .82?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Suppose that the true proportion of households with at least one car
is T = .80. If a random sample of size n = 154 is drawn, what is the
probability that the sample proportion will be less than .76 or
greater than .82?
Transcribed Image Text:Suppose that the true proportion of households with at least one car is T = .80. If a random sample of size n = 154 is drawn, what is the probability that the sample proportion will be less than .76 or greater than .82?
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