Answered: Find the mean, variance and standard…

Find the mean, variance and standard deviation for the probability distribution given below: X 0 7 11 9 P(X) 0.571 0.126 0.209 0.094 A. Mean = B. Variance = C. Standard Deviation =

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

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Find the mean, variance and standard deviation for the probability distribution given below:

X	0	7	11	9
P(X)	0.571	0.126	0.209	0.094

A. Mean =

B. Variance =

C. Standard Deviation =

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