For a Chi-Squared Goodness of Fit Test about a distribution that has the following characteristics:Category 1: 50%Category 2: 15%Category 3: 20%Category 4: 15%complete the table.Round to the fourth as needed.Categories1234ObservedFrequency188618450ExpectedFrequency

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Answered: or a Chi-Squared Goodness of Fit Test…

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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An achievement test in Accounting contained 40 questions. The distribution below summarizes the results of the test. Number of Answers 0-3 4-6 7-9 10-12 13-15 16-18 19-21 22-24 25-27 28-30 Find the mean, median and the mode. f 1 3 12 18 21 19 13 8 4 1 N = 100
For a Chi-Squared Goodness of Fit Test about a uniform distribution, complete the table. Round to the fourth as needed. Categories 1 2 3 4 Observed Frequency 31 40 39 42 Expected Frequency
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The table below shows the frequency distribution of the rainfall on 52 consecutive Tuesdays in a certain city. Use the frequency distribution to construct a histogram. Do the data appear to have a distribution that is approximately normal? Class 0-0.19 0.20 -0.39 0.40 -0.59 0.60-0.79 0.80 -0.99 1.00-1.19 1.20-1.39 Frequency 22 13 4 1 5 6 1 Choose the correct histogram below. OA. OB. O C. 30- 20- 10- 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 30- 20- 10- 0+ 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 30- 20- 10- 0+ 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Q Q Q Do the data appear to have a distribution that is approximately normal? O A. No, it is approximately uniform. OB. No, it is not symmetric. OC. No, it has no obvious maximum. O D. Yes, it is approximately normal.
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or a Chi-Squared Goodness of Fit Test about a distribution that has the following characteristics: ategory 1: 50% ategory 2: 15% ategory 3: 20% ategory 4: 15% complete the table. ound to the fourth as needed. Observed Expected Categories Frequency Frequency 1 2 3 4 188 61 84 50