Mathematics, 10.10.2019 20:30, 8336622

There are 2 red and 5 green balls in a bag. if you randomly choose balls one at a time , with replacement , what is the probability of choosing 2 green balls and then 1 red ball?
a. 2/21
b.20/147
c.50/343
d. 5/21

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There are 2 red and 5 green balls in a bag. if you randomly choose balls one at a time , with replac...