a)
Since order is not important,
Committee of 3 people can be selected from 8 people by 8C3 ways.
8C3 = 8! / [ (8 - 3)! * 3! ]
= 56
b)
Since order is important,
Committee of 3 people can be selected from 8 people by 8P3 ways.
8P3 = 8! / (8 - 3)!
= 336
(a) (10 pts) In how many ways can a committee of 3 people be selected from...
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