9. Determine whether it is usual or unusual Determine whether the score 33 is usual or unusual when mean is 28 and standard deviation is 2. 3

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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9. Determine whether it is usual or unusual
Determine whether the score 33 is usual or unusual when mean is 28 and
standard deviation is 2. 3
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