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Problem 5. An urn contains4 red and 3 green balls. Two balls are drawn randomly. a. Let Z be the number of green balls when the draws are done without replacement. Give the possible values and the pmf of 2. b. Let W be the number of green balls when the draws are done with replacement. Give the possible values and the pmf of W.

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5) a) tle can dunate ta 4 red balls as aisd and ts 3 grean baidls as ,2 sample fet ts i..smple speses.is 구R,ニ42 ay,.kg,cy, du

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