Illustration 10.21. The values of the arithmetic mean and the standard deviation of the following frequency distribution of a continuous variable derived from short-cut method are 135.3 lbs. and 9.6 lb. respectively. -4 -3 -2 -1 1 2 3 Total Freq. 8. 18 22 13 4. 80 Determine the actual class interval.

Illustration 10.21. The values of the arithmetic mean and the standard deviation of the following frequency distribution of a continuous variable derived from short-cut method are 135.3 lbs. and 9.6 lb. respectively. -4 -3 -2 -1 1 2 3 Total Freq. 8. 18 22 13 4. 80 Determine the actual class interval.

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter28: Degree Of Precision, Greatest Possible Error, Absolute Error, And Relative Error

Section: Chapter Questions

Problem 52A

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