On a recent quiz, the class mean was 77 with a standard deviation of 2. Calculate the z-score (to 2 decimal places) for a person who received score of 78.
On a recent quiz, the class mean was 77 with a standard deviation of 2. Calculate the z-score (to 2 decimal places) for a person who received score of 78.
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 6CR
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On a recent quiz, the class mean was 77 with a standard deviation of 2. Calculate the z-score (to 2 decimal places) for a person who received score of 78.
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