On a recent quiz, the class mean was 71 with a standard deviation of 3.8. Calculate the z-score (to at least 2 decimal places) for a person who received score of 59. Z-score: Is this unusual? Unusual O Not Unusual
On a recent quiz, the class mean was 71 with a standard deviation of 3.8. Calculate the z-score (to at least 2 decimal places) for a person who received score of 59. Z-score: Is this unusual? Unusual O Not Unusual
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:On a recent quiz, the class mean was 71 with a standard deviation of 3.8.
Calculate the z-score (to at least 2 decimal places) for a person who received score of 59.
Z-score:
Is this unusual?
Unusual
O Not Unusual
Expert Solution

Step 1
Given Data:
Let us consider the given data:
To Find:
Z-score.
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