In a grocery parking lot, 32 of 136 cars selected at random were white. (a) Construct a
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(a) Construct a 99 percent confidence interval for the true proportion of white cars.
(b) May normality of p be assumed? Explain.
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a b Yes np 1362353 32 ...View the full answer
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Related Book For
Applied Statistics In Business And Economics
ISBN: 9780073521480
4th Edition
Authors: David Doane, Lori Seward
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