TOPIC: Problem Solving on Permutation and Combination. Analyze and Solve each problem. a) In a department store, 8 jackets of different styles need to be displayed. In how many ways can the 8 jackets be hung on a circular rack? b) A bucket contains 14 marbles in which 4 are red, 3 are blue, 4 are green, and 3 are yellow. How many sets of 4 marbles are there in which none are red, but at least 2 are green? c) Jess and Nitz have 6 children, 3 boys, and 3 girls. Three of them are scheduled to wash the dishes tonight. How many ways can the three be selected so that there is at least one boy and at least one girl?

TOPIC: Problem Solving on Permutation and Combination. Analyze and Solve each problem. a) In a department store, 8 jackets of different styles need to be displayed. In how many ways can the 8 jackets...

TOPIC: Problem Solving on Permutation and Combination.

a) In a department store, 8 jackets of different styles need to be displayed. In how many ways can the 8 jackets be hung on a circular rack?

b) A bucket contains 14 marbles in which 4 are red, 3 are blue, 4 are green, and 3 are yellow. How many sets of 4 marbles are there in which none are red, but at least 2 are green?

c) Jess and Nitz have 6 children, 3 boys, and 3 girls. Three of them are scheduled to wash the dishes tonight. How many ways can the three be selected so that there is at least one boy and at least one girl?

Jun 09, 2022