No need to show work ThanksSolution1 PY P1 PY1 P2 PY2 054

No need to show work. Thanks

Solution

1.

P(Y) = P(1) P(Y|1) + P(2) P(Y|2)

= 0.54*(5/11) + (1-0.54)*(9/16)

= 0.504204545

= 0.5042 [ANSWER, C]

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2.

P(G|2) = 7/16 = 0.4375 [ANSWER, D]

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3.

P(1|Y) = P(1) P(Y|1) / P(Y)

= 0.54*(5/11) / 0.504204545

= 0.486815416

= 0.4868 [ANSWER, B]

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