Math, asked by mapressiebaquiran, 2 months ago

when three coins are tossed the probability distribution for the random variable X representing the number of heads that occur is given below
compute the variance and standard deviation of the probability distribution
number of heads (X)
- 0,1,2,3
probability P(X)
-1/8,3/8,3/8,1/8
please help po kailangn kuna po ngayon

Answers

Answered by akshay0079

1

Answer:

mark as brilliant

Step-by-step explanation:

substute the numer in place of X

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