The following histogram shows the scores on the first exam for a statistics class. a. How many

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The following histogram shows the scores on the first exam for a statistics class.

a. How many students took the exam?
b. What is the class interval?
c. What is the class midpoint for the first class?
d. How many students earned a score of less than70?

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Statistical Techniques in Business and Economics

ISBN: 978-0078020520

16th edition

Authors: Douglas Lind, William Marchal

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Question Posted: Dec 10, 2014 07:03 AM

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The following histogram shows the scores on the first exam for a statistics class. a. How many

Question:

25 20 5 15 10 21 14 12 5- 3 50 60 70 80 90 100 Score

Step by Step Answer:

a 56 b ...View the full answer

Statistical Techniques in Business and Economics

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