Prob and stats Please answer all questions fully and show al

Prob and stats:
Please answer all questions fully and show all work
Using formulas and definitions , please show all steps
please answer within one hour if possible
it is much appreciated

# 2, pts Given E(X + 4) = 10 and E(X + 4)2-116, determine a) Var(X +4) the variance of the random variable X +4 b) The mean of the random variable X c) The variance of the random variable X

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Prob and stats: Please answer all questions fully and show all work Using formulas and definitions , please show all steps please answer within one hour if poss

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