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Use Kruskal-Wallis method to test the hypothesis that the mean increase in sales on account of three different methods of advertising was the same in the retail outlets in A, B and C cities. Use 5 level of significance. percent

Use Kruskal-Wallis method to test the hypothesis that the mean increase in sales on account of three different methods of advertising was the same in the retail outlets in A, B and C cities. Use 5 level of significance. percent

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter5: A Survey Of Other Common Functions
Section5.3: Modeling Data With Power Functions
Problem 6E: Urban Travel Times Population of cities and driving times are related, as shown in the accompanying...
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Example 19.13 A company used three different methods of advertising its product in three cities. It later found the increased sales (in thousand rupees) in identical retail outlets in the three cities as follows: City A: City B: City C: 70 58 60 45 55 62 89 72 65 57 48 55 75 68 45 52 63 53 59 71 70 63 60 58 75
Transcribed Image Text:Example 19.13 A company used three different methods of advertising its product in three cities. It later found the increased sales (in thousand rupees) in identical retail outlets in the three cities as follows: City A: City B: City C: 70 58 60 45 55 62 89 72 65 57 48 55 75 68 45 52 63 53 59 71 70 63 60 58 75
Use Kruskal-Wallis method to test the hypothesis that the mean increase in sales on account of three different methods of advertising was the same in the retail outlets in A, B and C cities. Use 5 percent ievel of significance.
Transcribed Image Text:Use Kruskal-Wallis method to test the hypothesis that the mean increase in sales on account of three different methods of advertising was the same in the retail outlets in A, B and C cities. Use 5 percent ievel of significance.
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