Determine the expected value and the standard deviation of the following probability distribution. Round final answers to two decimal places. x P(x) 1 0.44 2 0.25 3 0.19 4 0.12 a) Determine the expected value. b) Determine the standard deviation

Determine the expected value and the standard deviation of the following probability distribution. Round final answers to two decimal places. x P(x) 1 0.44 2 0.25 3 0.19 4 0.12 a) Determine the expected value. b) Determine the standard deviation

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Determine the expected value and the standard deviation of the following probability distribution. Round final answers to two decimal places.

x	P(x)
1	0.44
2	0.25
3	0.19
4	0.12

a) Determine the expected value.

b) Determine the standard deviation.

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