A population proportion is 0.32. Suppose a random sample of 40 items is sampled randomly from this

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A population proportion is 0.32. Suppose a random sample of 40 items is sampled randomly from this population. What is the probability that the sample proportion is:

(a) Greater than 0.42

(b) Between 0.18 and 0.51

(c) Greater than 0.30

(d) Between 0.38 and 0.48

(e) Less than 0.39?

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Business Analytics And Statistics

ISBN: 9780730363330

1st Edition

Authors: Ken Black, John Asafu Adjaye, Paul Burke, Nelson Perera, Carl Sherwood, Saleh A. Wasimi

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