The following table shows the probability distribution for a discrete random
variable.
x...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 28.02.2020 06:57, hellicuh
The following table shows the probability distribution for a discrete random
variable.
x | 22 | 24 | 25 | 30 | 33 | 37
P(X) 0.16 0.09 0.18 0.12 0.24 0.21
What is the mean of this discrete random variable? That is, what is E(X), the
expected value of X?
O A. 30.27
O B. 27.5
O C. 29.47
O D. 28,5
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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