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Q4) Data of 100 students' score was orded. The arithmetic mean and standard viation were 60 and 15 respectively. After checking, it was found that there was an or recording the scores of 2 students. The correct scores were 27 and 40, while the :correct scores were 72 and 45. Thus The correct standard deviation is 11.1678 O 11.2541

Q4) Data of 100 students' score was orded. The arithmetic mean and standard viation were 60 and 15 respectively. After checking, it was found that there was an or recording the scores of 2 students. The correct scores were 27 and 40, while the :correct scores were 72 and 45. Thus The correct standard deviation is 11.1678 O 11.2541

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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Q4) Data of 100 students' score was recorded. The arithmetic mean and standard deviation were 60 and 15 respectively. After checking, it was found that there was an error recording the scores of 2 students. The incorrect scores were 27 and 40, while the :correct scores were 72 and 45. Thus The correct standard deviation is 11.1678 O 11.2541 12.3768 O none of all above O
Transcribed Image Text:Q4) Data of 100 students' score was recorded. The arithmetic mean and standard deviation were 60 and 15 respectively. After checking, it was found that there was an error recording the scores of 2 students. The incorrect scores were 27 and 40, while the :correct scores were 72 and 45. Thus The correct standard deviation is 11.1678 O 11.2541 12.3768 O none of all above O
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