A test measuring the knowledge of the U.S. Constitution has been given to a national sample of

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A test measuring the knowledge of the U.S. Constitution has been given to a national sample of 6000 high school seniors. The distribution of scores approximates the normal curve and has a mean of 79 and a standard deviation of 6.5.

a. what percentage of those tested scored 68 or below?

b. how many of the 6000 individuals scored between 68 and 87?

c. I want to give the top 7% of the students a prize for doing such a great job on the exam. What would be the lowest score eligible for a prize?

Related Book For answer-question

Operations and Supply Chain Management

ISBN: 978-0078024023

14th edition

Authors: F. Robert Jacobs, Richard Chase

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Posted Date: Jul 23, 2018 12:25 AM

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A test measuring the knowledge of the U.S. Constitution has been given to a national sample of

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Operations and Supply Chain Management

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