A multiple choice test has 10 questions, with each question having four choices. a. How many different

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A multiple choice test has 10 questions, with each question having four choices. 
a. How many different ways can a student answer the 10 questions?
b. What is the probability that a student who randomly ­answers each question will answer all of them correctly?
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Business Statistics

ISBN: 9780321925121

2nd Edition

Authors: Robert A. Donnelly

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