3. Given the following relative-frequency table for the probability distribution of X, what are the expected value (4) and the standard deviation (o)? x P(X=x) 5 .10 10.14 15.29 20.47 O H = 17.98, o = 15.94 OH = 269.75, o = 4.98 OH = 15.65, o = 15.94 O H= 15.65, o = 4.98
3. Given the following relative-frequency table for the probability distribution of X, what are the expected value (4) and the standard deviation (o)? x P(X=x) 5 .10 10.14 15.29 20.47 O H = 17.98, o = 15.94 OH = 269.75, o = 4.98 OH = 15.65, o = 15.94 O H= 15.65, o = 4.98
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Transcribed Image Text:13. Given the following relative-frequency table for the probability distribution of X, what are the expected value (u) and the standard deviation (o)?
x P(X = x)
5 .10
10.14
15.29
20.47
O H = 17.98, o = 15.94
Oµ = 269.75, o = 4.98
Ομ 15.65 , σ15.94
OH = 15.65, o = 4.98
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