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On a recent quiz, the class mean was 69 with a standard deviation of 4.4. Calculate the z-score (to 4 decimal places) for a person who received score of 80. Z-Score: Is this unusual? O Unusual ONot Unusual Question Help: D Video eWritten Example > Next Question

On a recent quiz, the class mean was 69 with a standard deviation of 4.4. Calculate the z-score (to 4 decimal places) for a person who received score of 80. Z-Score: Is this unusual? O Unusual ONot Unusual Question Help: D Video eWritten Example > Next Question

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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On a recent quiz, the class mean was 69 with a standard deviation of 4.4. Calculate the z-Score (to 4 decimal places) for a person who received score of 80. Z-Score: Is this unusual? O Unusual O Not Unusual Question Help: D Video Written Example > Next Question 80 888 DO F3 F8 F2 F4 %23 24 & 2 3 4 5 6 7 080 D B L
Transcribed Image Text:On a recent quiz, the class mean was 69 with a standard deviation of 4.4. Calculate the z-Score (to 4 decimal places) for a person who received score of 80. Z-Score: Is this unusual? O Unusual O Not Unusual Question Help: D Video Written Example > Next Question 80 888 DO F3 F8 F2 F4 %23 24 & 2 3 4 5 6 7 080 D B L
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