Find the following binomial probabilities using the normal approximation. a. n = 140, p = .45, P(x

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Find the following binomial probabilities using the normal approximation.
a. n = 140, p = .45, P(x = 67)
b. n = 100, p = .55, P(52 < x < 60)
c. n = 90, p = .42, P(x > 40)
d. n = 104, p = .75, P(x < 72)

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Introductory Statistics

ISBN: 9780470904107

8th Edition

Authors: Prem S. Mann

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Question Posted: Aug 25, 2015 07:59 AM

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Find the following binomial probabilities using the normal approximation. a. n = 140, p = .45, P(x

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a np 14045 63 and npq 1404555 588642506 For x 665 z 665 635...View the full answer

Introductory Statistics

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