Find the standard deviation for the given probability distribution. P(X) x.P(X) x².P(X) 0.21 0.08 0.08 0.36 0.27 Select one: a. 2.20 b. 1.48 1.55 d. 2.82 O c. X 0 1 2 3 4

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Find the standard deviation for the given probability distribution.
p(x)
x.P(X) x².P(X)
0.21
0.08
0.08
0.36
0.27
Select one:
a. 2.20
b. 1.48
C.
1.55
d. 2.82
X
0
1
2
3
4
Transcribed Image Text:Find the standard deviation for the given probability distribution. p(x) x.P(X) x².P(X) 0.21 0.08 0.08 0.36 0.27 Select one: a. 2.20 b. 1.48 C. 1.55 d. 2.82 X 0 1 2 3 4
Expert Solution
Step 1

Given that 

x p(X)
0 0.21
1 0.08
2 0.08
3 0.36
4 0.27
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