Jon S. answered • 11/27/21
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New to Wyzant
P(1 <= y <= 4) = P(y = 1) + P(y = 4) = 0.15 + 0.13 = 0.28
Jay L.
asked • 11/27/21What is P(1≤𝑌<4)?
𝒀 = 𝒚 0 1 30 4 5
𝑷(𝒀 = 𝒚) 0.30 0.15 0.40 0.13 0.02
E(X) = 12.77
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