Complete the expected value table x P(x)0 0.21 0.22 0.43 0.2 (a) Find the expected value from the expected value table? =0*0.2+1*0.2+2*0.4+3*0.2=(0+0.2+0.8+0.6)=1.6Find the standard deviation. x P(x)0 0.21 0.22 0.43 0.2Please find only the standard deviation of the second chart plz and thanks.

Answered: Find the standard deviation. x P(x)…

Math

Statistics

Find the standard deviation. x P(x) 0 0.2 1 0.2 2 0.4 3 0.2 Please

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

Complete the expected value table

x	P(x)
0	0.2
1	0.2
2	0.4
3	0.2

(a) Find the expected value from the expected value table?

=0*0.2+1*0.2+2*0.4+3*0.2

=(0+0.2+0.8+0.6)

=1.6

Find the standard deviation.

x	P(x)
0	0.2
1	0.2
2	0.4
3	0.2

Please find only the standard deviation of the second chart plz and thanks.

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