5 of 5In a group of 37 students, 9 study both Art and Biology.6 study Biology but not Art.9 study neither subject. Given that a randomly selected student studies Art, what is the probability the student studies Art and Biology?

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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

add an !

step-by-step explanation:

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step-by-step explanation:

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