24 Attitudes toward alcohol 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.
From the solution we come to know that every student in a party contain 10% chance of being chosen . And it is not SRS because student have been grouped into over 21 and under 21