Answered: Class A had a mean score of 7.3 and a…

Auditing: A Risk Based-Approach (MindTap Course List)

11th Edition

ISBN:9781337619455

Author:Karla M Johnstone, Audrey A. Gramling, Larry E. Rittenberg

Publisher:Karla M Johnstone, Audrey A. Gramling, Larry E. Rittenberg

Chapter8: Specialized Audit Tools: Attributes Sampling, Monetary Unit Sampling, And Data Analytics Tools

Section: Chapter Questions

Problem 31CYBK

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Class A had a mean score of 7.3 and a standard deviation of 0.5
Class B had a mean score of 8.4 and a standard deviation of 0.2

Which class scored better on average? Select an answer Class A Class B

Expert Solution

Step 1

The mean score is computed by dividing the total score of the class by the number of students in the class. This figure is also called the average. The higher the average the better it is.

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