Mathematics, 30.10.2021 19:40 heavenwagner

You have a bucket with 7 green ping pong balls, 13 black ping pong balls, and 9 red ping pong balls. Round to the fourth as needed
A. If 3 ping pong balls are selected at random with replacement, Input the probability they are all green.
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B. If 3 ping pong balls are selected at random without replacement, Input the probability that none are black.

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You have a bucket with 7 green ping pong balls, 13 black ping pong balls, and 9 red ping pong balls....