60 50 40 30 20 10 53.5 57.5 61.5 65.5 69.5 73.5 77.5 815 Exam Scores Range Frequency Below 61.5 12 61.5-65.5 30 65.5-69.5 69 69.5-73.5 59 27 73.5-77.5 Above 77.5 3 The graph and table above show results from the same random sample of 200 exam scores. At a 10% Le of Significance, test to see if the data fits a normal distribution with mean µ = 69.5 and standard deviation o = 4. To figure out the E column, use the Empirical Rule: (68% within one standard deviation, 95% within two standard deviations, the rest beyond two standard deviations. Note: Even if you get E < 5, go ahead and proceed as usual; do not combine categories. 1. The hypotheses are : O Ho:Exam scores are not normally distributed Ha:Exam scores are normally distributed Ho:Exam scores are normally distributed Ha:Exam scores are not normally distributed Frequency

60 50 40 30 20 10 53.5 57.5 61.5 65.5 69.5 73.5 77.5 815 Exam Scores Range Frequency Below 61.5 12 61.5-65.5 30 65.5-69.5 69 69.5-73.5 59 27 73.5-77.5 Above 77.5 3 The graph and table above show results from the same random sample of 200 exam scores. At a 10% Le of Significance, test to see if the data fits a normal distribution with mean µ = 69.5 and standard deviation o = 4. To figure out the E column, use the Empirical Rule: (68% within one standard deviation, 95% within two standard deviations, the rest beyond two standard deviations. Note: Even if you get E < 5, go ahead and proceed as usual; do not combine categories. 1. The hypotheses are : O Ho:Exam scores are not normally distributed Ha:Exam scores are normally distributed Ho:Exam scores are normally distributed Ha:Exam scores are not normally distributed Frequency

Name: 60504030201053.5 57.5 61.5 65.5 69.5 73.5 77.5 815Exam ScoresRangeFre
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Description: 60504030201053.5 57.5 61.5 65.5 69.5 73.5 77.5 815Exam ScoresRangeFrequencyBelow 61.51261.5-65.53065.5-69.56969.5-73.55973.5-77.527Above 77.53The graph and table above show results from the same random sample of 200 exam scores. At a 10% Levelof Sig

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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