Mathematics, 26.07.2019 01:30 oprajapati

The area of a rectangular park is 3/5 square mile. the length of the park is 7/8 mile. what is width of the park

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Answer from: Quest

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

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