5. If XN(1.5,22), and (1.25)=0.8944, (1.75)=0.9599, then P{-2< X <4}= ( ). 10.8543 2 0.3541 3 0.2543 4 0.1457

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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5. If X~ N(1.5,2²), and Þ(1.25)=0.8944, Þ(1.75)=0.9599, then P{-2< X <4}=
( ).
10.8543
2 0.3541
3 0.2543
40.1457
Transcribed Image Text:5. If X~ N(1.5,2²), and Þ(1.25)=0.8944, Þ(1.75)=0.9599, then P{-2< X <4}= ( ). 10.8543 2 0.3541 3 0.2543 40.1457
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