Accountancy, asked by ljtradev1135, 1 year ago

How to find probability after n round of ball picking?

Answers

Answered by sanyamjangra4543
0

Without replacement, the simplest method is to compute how many ways there are to pick k from the 4 red balls and 3−k from the 5 white balls. Then divide that by the total number of ways to pick 3 from the 9 balls in total:

(4k)(53−k)(93)

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