E(x^2)-(E(x))^2 is equal to what?
a. Variance of random variable x
b. Standard deviation of r...
Mathematics, 03.03.2021 07:20 QueenB7591
E(x^2)-(E(x))^2 is equal to what?
a. Variance of random variable x
b. Standard deviation of random variable x
c. mean of random variable x
d. 3.5
Answers: 3
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