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Assistance with questions 8,9 and 10 please.
Do the following problems using the conditional probability formula: ????(????|????)=????(????∩????)????(????) ????(????|????)=????(????∩????)????(????)
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8. A single card is drawn from a 52-card deck. Find the conditional probability of
P(a king ∣ a heart).
9. If P(A) = 0.4 and P(B)=0.7, and P(A and B)=0.3, find the following.
P(A∣B)
10. If P(A)=0.4 and P(B)=0.7, and P(A and B)=0.3, find the following.
P(B∣A)
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