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1. Determine whether the observed frequencies represent a uniform distribution. Use alpha = 0.01 CATEROGY| 1 38 2 35 28 4 36 39 42 36 3. 567

1. Determine whether the observed frequencies represent a uniform distribution. Use alpha = 0.01 CATEROGY| 1 38 2 35 28 4 36 39 42 36 3. 567

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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UNIT 2: STATISTICAL INFERENCE Sub-Unit 2: Chi-square Goodness-of-Fit Problem Solving. 1. Determine whether the observed frequencies represent a uniform distribution. Use alpha = 0.01 CATEROGY fo 1 38 2 35 3 28 4 36 39 6. 42 7 36 2. The following percentage is from national data of the ages of people who drink coffee. Use alpha a=0.01 PERCENT FROM fof AGE SURVEY 25-29 3 10 30-34 26 30 35-39 25 28 40-44 29 38 45 above 17 21 The values f, are from the local survey. Is there significant statistical evidence the national survey is the same as the local survey?
Transcribed Image Text:UNIT 2: STATISTICAL INFERENCE Sub-Unit 2: Chi-square Goodness-of-Fit Problem Solving. 1. Determine whether the observed frequencies represent a uniform distribution. Use alpha = 0.01 CATEROGY fo 1 38 2 35 3 28 4 36 39 6. 42 7 36 2. The following percentage is from national data of the ages of people who drink coffee. Use alpha a=0.01 PERCENT FROM fof AGE SURVEY 25-29 3 10 30-34 26 30 35-39 25 28 40-44 29 38 45 above 17 21 The values f, are from the local survey. Is there significant statistical evidence the national survey is the same as the local survey?
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