Z score Find the percent of scores that were above 86. 8. Find the percent of scores between 68 and 81 percent percent -2 -2 -1 1 -1 1 Z score Z score 9. Find the percent of scores between 87 and 98
Z score Find the percent of scores that were above 86. 8. Find the percent of scores between 68 and 81 percent percent -2 -2 -1 1 -1 1 Z score Z score 9. Find the percent of scores between 87 and 98
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Find the percent of the scores that were above 86.
Find the percent of scores between 68 and 81.
Find the percent of scores between 87 and 98

Transcribed Image Text:Scores had a Mean of 82 and a Standard Deviation of 5
. Find a z score for x = 81 and x = 68
Z-
Score for 81 0.
z- score for 68 28
21.19%
. Find the percent of scores that were above 86. Z score for 86
0.80
Table score for 86
Shade the desired section under the Standard Normal curve. Where the scores are greater than 86
percent
to
-1
1
Z score
Find the percent of scores that were above 86.
8. Find the percent of scores between 68 and 81
percent
percent
-2
-1
Z score
Z score
9. Find the percent of scores between 87 and 98
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