# SOLUTION: An economics club has 30 members. a) If a committee of 4 is to be selected, in how many ways can the selection be made? b) In how many ways can a committee of at least 1

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 Click here to see ALL problems on Probability-and-statistics Question 315032: An economics club has 30 members. a) If a committee of 4 is to be selected, in how many ways can the selection be made? b) In how many ways can a committee of at least 1 and at most 3 be selected?Answer by stanbon(57214)   (Show Source): You can put this solution on YOUR website!An economics club has 30 members. a) If a committee of 4 is to be selected, in how many ways can the selection be made? --- 30C4 = (30*29*28*17)/(1*2*3*4) = 27405 ============================================= b) In how many ways can a committee of at least 1 and at most 3 be selected? 1 member: 30 ways 2 members: (30*29)/(1*2) = 435 3 members: (30*29*28)/(1*2*3) = 4060 ---------------------------------------- Cheers, Stan H.