In rectangle WXYZ , the diagonals intersect at point A, ZA=2.5b , and WY=36 . What is the value of b? Enter your answer as a decimal in the box. b =

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0

college

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step-by-step explanation:

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answer: 1+1

step-by-step explanation: 1+1 is at least 2