1. If z is a standard normal score, find Pr(- 1 z -0.5). 2. Find...

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1. If z is a standard normal score, find Pr(- 1 ≤ z ≤ -0.5).
2. Find Pr(1.23 ≤ z ≤ 2.55).
3. If a variable x is normally distributed, with μ = 25 and σ = 5, find Pr(25 ≤ x ≤ 30).

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Mathematical Applications for the Management Life and Social Sciences

ISBN: 978-1305108042

11th edition

Authors: Ronald J. Harshbarger, James J. Reynolds

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Question Posted: Feb 09, 2018 06:24 AM

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1. If z is a standard normal score, find Pr(- 1 z -0.5). 2. Find...

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Mathematical Applications for the Management Life and Social Sciences

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