PROBLEM 2. 20 pts. An urn contains 4 Red balls and 6 Green balls. If 4 balls are...

PROBLEM 2. 20 pts. An urn contains 4 Red balls and 6 Green balls.

If 4 balls are taken one at a time with replacement. Find the probability that one is R. Find also the expected number of R and the standard deviation of R
If 4 two balls are taken one at a time without replacement. Find the probability that only one is Red

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orchestra answered 1 year ago

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