From a group of ten people,five are assigned to room A and two to room B.In how many ways can the assignment be made?
A) 15,120
B) 2520
C) 252
D) 45
E) 10

Name: From a group of ten people,five are assigned to room A and two to room B.In how many ways can the assignment be made? A) 15,120 B) 2520 C) 252 D) 45 E) 10
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Question

Quizplus · Accepted Answer

The number of ways to assign 5 people to room A is 10C5 = 252. The number of ways to assign 2 people to room B is 5C2 = 10. The total number of ways to assign the people is 252 * 10 = 2520.

From a Group of Ten People,five Are Assigned to Room