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The frequency distribution shows the results of 200 test scores. Are the test scores normally distributed? Use a=0.10 1. Find the expected frequencies. (Numbers shown in photo) 2. Determine the critical value. 3. Calculate the test statistic.

The frequency distribution shows the results of 200 test scores. Are the test scores normally distributed? Use a=0.10 1. Find the expected frequencies. (Numbers shown in photo) 2. Determine the critical value. 3. Calculate the test statistic.

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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The frequency distribution shows the results of 200 test scores. Are the test scores normally distributed? Use a=0.10 1. Find the expected frequencies. (Numbers shown in photo) 2. Determine the critical value. 3. Calculate the test statistic.
StatCrunch Lab Data Set h▾ Applets Edit Data Class lower boundaries A 49.5 58.5 67.5 76.5 85.5 Stat Graph Class upper boundaries 58.5 67.5 76.5 85.5 94.5 Help TE Frequency, f 19 Cult 34 5
Transcribed Image Text:StatCrunch Lab Data Set h▾ Applets Edit Data Class lower boundaries A 49.5 58.5 67.5 76.5 85.5 Stat Graph Class upper boundaries 58.5 67.5 76.5 85.5 94.5 Help TE Frequency, f 19 Cult 34 5
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