Why is your sample not an srs

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at a party there are 30 students over age21 and 20 students under age 21. You choose at random 3 of thoseover 21 and separately choose at random 2 of those under 21 tointerview about attitudes toward alcohol. you have given everystudent at the party the same chance to be interviewed: whats that chance? why is your sample not an SRS?

Reference no: EM13193155

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