Consider the following probability distribution x f ( x ) 40 0 40 50 0 30 60 0 10 70 0 20 The variance of x equals a 12 042 b 129 c 11 358 d 145 ...

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Consider the following probability distribution. x f ( x ) 40 0.40 50 0.30 60 0.10 70

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Consider the following probability distribution.

x	f(x)
40	0.40
50	0.30
60	0.10
70	0.20

The variance of x equals _____.

a. 12.042

b. 129

c. 11.358

d. 145

Posted Date: May 19, 2024 12:15 PM

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Consider the following probability distribution. x f ( x ) 40 0.40 50 0.30 60 0.10 70

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