Question

Eight bands are to perform at a weekend festival. How many different ways are there to schedule their appearances? Question Help: o Message instructor O Question 19 A jury pool has 18 men and 24 women, from which 12 jurors will be selected. Assuming that each person is equally likely to be chosen and that the jury is selected at random, find the following probabilities: P(all men) = P(all women) = P(8 men and 4 women) = P(6 men and 6 women) = Give all answers accurate to six decimal places.

Answer 1

Nog bords perform at a weekend Jestival = 8 No. of ways to arrange in distret objects is ni 30, Total No.of ways to schedule the appeadiance of 8 bands is! --8! = 40,320 ma Total No. al men = 18 Total No. of women=24 No.of Jusy members to be elected = 12 (1) P(All men) = 18012 42612 [No. of ways to select in object from 18 is 18612] [Total No. of Inlay] = 18564 1.106x1010 JP( All men) = 1.679 8106 me 6 Plan women) = 24612 42012 Platt vadmen) = 2.445810-4 me . PlB men 4 Women) = 18c8 X 2404 42092 P[8mendi 4 women) =0-04 2048

() PC6 men de 6 women) = 1866 X 2406 42012 | Pl6 men a 6 women) = 0.225955) my