Mathematics, 07.08.2021 06:10, Toyared

The following table shows the probability of rolling the numbers 1 through 8 on a fair 8-sided die.
х
1
2
3
4
5
6
7
8
P(X1/8 1/8 1/8 1/8 1/8 1/8 1/8 1/8
What is the standard deviation of the random variable X, "the number that
comes up on the die"?
A. 3.5
B. 1.708
C. 3.745
D. 14.028
E. 2.291

Answers: 2

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The following table shows the probability of rolling the numbers 1 through 8 on a fair 8-sided die....