Question: Binomial Distribution Exercise: A box contains 2 red, 2 yellow and 7 blue balls. Four balls are selected one after another with replacement and the

Binomial Distribution Exercise:

A box contains 2 red, 2 yellow and 7 blue balls. Four balls are selected one after another with replacement and the colors are noted. Find the probability that

a.Exactly one blue ball is selected.

b.At most two blue balls are selected.

c.Exactly one blue ball is selected given that at most two blue balls had been selected.

Hi there, how to solve this? please guide me thank you

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