Math, asked by r170770, 4 months ago

An urn contains 7 balls of which three are red and four are green. Three balls are
chosen randomly from this urn. Let X be the random variable that represents the
number of green color balls among the randomly chosen balls. Find V ar(X) (Correct
Upto 2 decimal points)

Answers

Answered by rishabh1377

0

Answer:

please mark me as brainiest.

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