The following table shows the probability of rolling the numbers 1 through 7
on a fair 7-sided...
Mathematics, 05.05.2020 08:42 samy14
The following table shows the probability of rolling the numbers 1 through 7
on a fair 7-sided die.
2 3 4 5 6 7
P(X) 1/71/71/7 17 177 177 1/7
What is the standard deviation of the random variable X, "the number that
comes up on the die"?
O A. 2.0
O B. 2.917
O C. 3.745
O D. 3.5
O
E. 1.708
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