X
Mathematics, 10.08.2021 04:50 MrConman8460
The following table shows the probability distribution for a discrete random
variable.
X
12
15
17
20
22
24
25
30
P(X| 0.07 0.21
0.17 0.25 0.05 0.04 0.13 0.08
The mean of the discrete random variable X is 19.59. What is the variance
of X? Round your answer to the nearest hundredth.
A. 23.18
O B. 26.55
C. 34.71
D. 31.06
SUBMIT
Answers: 2
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You know the right answer?
The following table shows the probability distribution for a discrete random
variable.
X
X
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