Answer the questions below. (a) How many different committees of size 3 can be formed from 14 people? (b) There are 12 European cities that Alice would eventually like to visit. On her next vacation, though, she only has time to visit 3 of the cities: one on Monday, one on Tuesday, and one on Wednesday. She is now trying to make a schedule of which city she'll visit on which day. How many different schedules are possible? (Assume that she will not visit a city more than once.)
a.
Number of people ( n) = 14
A committee of 3 people is to be formed.
Therefore the number of ways such committee can be formed
=
=
= 364
Therefore the number of different committees of size 3 is 364.
b.
Alice has 3 days to visit 3 places.
Therefore the number of different possible schedule = n!
= 3! = 6
Therefore the numnumber of different schedule is 6.
Answer the questions below. (a) How many different committees of size 3 can be formed from...
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