11) A student is told to work any 7 out of 10 questions on an exam. In how many different ways can he complete the exam? (The correctness of his answers has no bearing.) A) 21 B) 10,000,000 C) 120 D) 720

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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11) A student is told to work any 7 out of 10 questions on an exam. In how many different ways can he
complete the exam? (The correctness of his answers has no bearing.)
A) 21
B) 10,000,000
C) 120
D) 720
Transcribed Image Text:11) A student is told to work any 7 out of 10 questions on an exam. In how many different ways can he complete the exam? (The correctness of his answers has no bearing.) A) 21 B) 10,000,000 C) 120 D) 720
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