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On a recent quiz, the class mean was 77 with a standard deviation of 4.2. Calculate the z-score (to 4 decimal places) for a person who received score of 63. Z-Score: Is this unusual? O Not Unusual O Unusual Question Help: D Video Written Example > Next Question

On a recent quiz, the class mean was 77 with a standard deviation of 4.2. Calculate the z-score (to 4 decimal places) for a person who received score of 63. Z-Score: Is this unusual? O Not Unusual O Unusual Question Help: D Video Written 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 77 with a standard deviation of 4.2. Calculate the z-score (to 4 decimal places) for a person who received score of 63. Z-score: Is this unusual? O Not Unusual O Unusual Question Help: D Video B Written Example > Next Question P Type here to search 35°F Fog A *- F11 *** *F12 Prisc Insert Delete FS F10 FI F2 F4 %23 & Nu Backspace %3D 4 8. Q R F H K Entes V B N M + PgUp Alt Ctrl Alt Home * PgDn egpad 3 Shutter bcam
Transcribed Image Text:On a recent quiz, the class mean was 77 with a standard deviation of 4.2. Calculate the z-score (to 4 decimal places) for a person who received score of 63. Z-score: Is this unusual? O Not Unusual O Unusual Question Help: D Video B Written Example > Next Question P Type here to search 35°F Fog A *- F11 *** *F12 Prisc Insert Delete FS F10 FI F2 F4 %23 & Nu Backspace %3D 4 8. Q R F H K Entes V B N M + PgUp Alt Ctrl Alt Home * PgDn egpad 3 Shutter bcam
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