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b. Find the standard deviation of the reading scores. (Type an integer or a decimal. Round to two decimal places.)

b. Find the standard deviation of the reading scores. (Type an integer or a decimal. Round to two decimal places.)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Please help me with the Standard Deviation. Thank you.

Reading scores. The grade-level reading scores from a reading test given to a random sample of 12 students in an urban high school graduating class are: 7 8 12 7 14 14 13 11 15 12 14 15 a. Find the mean of the reading scores. 11.83 (Type an integer or a decimal. Round to two decimal places.) b. Find the standard deviation of the reading scores. (Type an integer or a decimal. Round to two decimal places.)
Transcribed Image Text:Reading scores. The grade-level reading scores from a reading test given to a random sample of 12 students in an urban high school graduating class are: 7 8 12 7 14 14 13 11 15 12 14 15 a. Find the mean of the reading scores. 11.83 (Type an integer or a decimal. Round to two decimal places.) b. Find the standard deviation of the reading scores. (Type an integer or a decimal. Round to two decimal places.)
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