Given that x is a normally distributed random variable with a mean of 60 and a standard

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Given that x is a normally distributed random variable with a mean of 60 and a standard deviation of 10, find the following probabilities.
a. P(x > 60)
b. P(60 < x < 72)
c. P(57 < x < 83)
d. P(65 < x < 82)
e. P(38 < x < 78)
f. P(x < 38)

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Elementary Statistics

ISBN: 9780538733502

11th Edition

Authors: Robert R. Johnson, Patricia J. Kuby

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Question Posted: Aug 28, 2015 03:03 AM

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Given that x is a normally distributed random variable with a mean of 60 and a standard

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Use formula z x a Px 60 Pz 60 6010 Pz 000 10000 05000 05000 b P60 x 72 P60 6010 z 72 6...View the full answer

Elementary Statistics

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