Jeff must read 4 books from a reading list of 13. How many choices does he have?
A) 715
B) 716
C) 721
D) 703

Name: Jeff must read 4 books from a reading list of 13. How many choices does he have? A) 715 B) 716 C) 721 D) 703
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Question

Quizplus · Accepted Answer

The number of ways to choose 4 books out of 13 is calculated using the combination formula, which is C(n, k) = n! / [k!(n-k)!]. Here, n=13 and k=4, so C(13, 4) = 13! / (4! * 9!) = 715.

Jeff Must Read 4 Books from a Reading List of 13