12346625 12346625
  • 23-09-2021
  • Mathematics
contestada

The following table shows the probability of rolling the numbers 1 through 8
on a fair 8-sided die.
х
1
1 2 3 4 5 6 7
8
P(X) 1/8 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. 1.708
B. 3.745
O C. 14.028
D. 2.291
O E. 3.5

Respuesta :

andrear7893
andrear7893 andrear7893
  • 06-10-2021

Answer:

2.291

Step-by-step explanation:

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