Let X be normally distributed with mean 2 5 and standard deviation 2 a Find P(X 7 6) b Find P(7 4 X 10 6) c Find x such that P(X x) 0 025 d Find x such that P(x X 2 5) 0 4943 ...

Let X be normally distributed with mean = 2.5 and standard deviation = 2> a.

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Let X be normally distributed with mean µ = 2.5 and standard deviation σ = 2>

a. Find P(X>7.6)>

b. Find P(7.4 ≤ X ≤ 10.6)>

c. Find x such that P(X>x) = 0.025>

d. Find x such that P(x ≤ X ≤ 2.5) = 0.4943>

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Essentials Of Business Statistics Communicating With Numbers

ISBN: 9780078020544

1st Edition

Authors: Sanjiv Jaggia, Alison Kelly

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Question Posted: Jan 28, 2015 09:33 AM

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Let X be normally distributed with mean = 2.5 and standard deviation = 2> a.

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Essentials Of Business Statistics Communicating With Numbers

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