Suppose you need to answer any four of seven essay questions on a history test and you

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Suppose you need to answer any four of seven essay questions on a history test and you can answer them in any order.
a. How many different question combinations are possible?
b. What is the probability that you include Essay Question 5 if you randomly select your combination?
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Discovering Advanced Algebra An Investigative Approach

ISBN: 978-1559539845

1st edition

Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke

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