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e Do Homework Kenneth Newsome Explorer STA 220 Larson 6e Homework: Homework 2 Sc

ID: 3172042 • Letter: E

Question

e Do Homework Kenneth Newsome Explorer STA 220 Larson 6e Homework: Homework 2 Score: 0 of 1 pt 94 of 128 (11 HW Score: 85 31%, 1092 of 128 pts X 3.4.39 seledet and has samembers There an members that ourenty the boards chairman and easurer Eat member is equally servein ay of hepositors Tvee members are and reassigning them to their be the new chaiman, vice chairman, and treasuer isne probably errandomly selecing the three members who amenny held e posiions of chaimaan vice chairman, and easurer cument posilons? The probabillyis[ (Round to four decimal places as needed) inine answer box and then cho Check Ansaee All parts showing

Explanation / Answer

committe has 6 people and 3 serving as chairman, vice chairman, treasurer
aad when 3 of them randomly selected for the new position of chairman, vice chairman, treasurer = nCr(6,3)

and when criteria of being the person in same position is followed = nCr(1,1)*nCr(1,1) * nCr(1,1)

probability of being the person in same position is followed = nCr(1,1)*nCr(1,1) * nCr(1,1) / nCr(6,3) = 0.05