If 11 people are qualified for the next flight to a space station, how many different groups of 3 people can be chosen for the flight?
A)1,287
B)792
C)715
D)165
E)495

Name: If 11 people are qualified for the next flight to a space station, how many different groups of 3 people can be chosen for the flight? A)1,287 B)792 C)715 D)165 E)495
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Question

If 11 people are qualified for the next flight to a space station, how many different groups of 3 people can be chosen for the flight? ​
A)1,287
B)792
C)715
D)165
E)495

Quizplus · Accepted Answer

The number of ways to choose 3 people from 11 is calculated using combinations: C(11, 3) = 11! / (3!(11-3)!) = 165.

If 11 People Are Qualified for the Next Flight to a Space