SOLUTION: x P(X=x) 0 0.4 5 ? 10 0.3 fill in the missing number calculate mean and variance

SOLUTION: x P(X=x) 0 0.4 5 ? 10 0.3 fill in the missing number calculate mean and variance

Algebra.Com

Question 1096929: x P(X=x)
0 0.4
5 ?
10 0.3
fill in the missing number
calculate mean and variance

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
The sum of probabilities must be 1.

.
.

.
.

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