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Asked Jan 9, 2020

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**General Multiplication Rule Extended.** For three events, say,A,B, and C, the general multiplication rule is

P(A&B&C) = P(A) • P(B| A) • P(C| (A&B)).

a. Suppose that three cards are randomly selected without replacement from an ordinary deck of 52 cards. Find the probability that all three cards are hearts; the first two cards are hearts and the third is a spade.

b. State the general multiplication rule for four events.

Step 1

a)

*The General Multiplication Rule Extended:*

For three events *A*, *B *and, *C* the general multiplication rule is,

Step 2

Step 3

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