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E stratified samples for alcohol attitudes

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E Stratified samples for alcohol attitudes. At a party there are 30 students over age 21 and 20 students under age 21. You choose at random 3 of those over 21 and separately choose at random 2 of those under 21 to interview about attitudes toward alcohol. You have given every student at the party the same chance to be interviewed: what is that chance? Why is your sample not an SRS?

Reference no: EM131747037

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