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1. A sari-sari store selling 4 brands of shampoo. The owner is interested if there is a significant difference in the average sales of the four brands of shampoo for one week. The following data are recorded. Perform the analysis of variance and test the hypothesis at 0.05 level of significance that the average sales of the 4 brands of shampoo are equal. What is the value of your SSt? BRAND Palmolive Sunsilk Dove 7 9 4 3 8 10 4 8 7 6 8 8 9 6 3 4 9 4 3 10 Panteen 2 3 9 10 6 4 2 LO 5

1. A sari-sari store selling 4 brands of shampoo. The owner is interested if there is a significant difference in the average sales of the four brands of shampoo for one week. The following data are recorded. Perform the analysis of variance and test the hypothesis at 0.05 level of significance that the average sales of the 4 brands of shampoo are equal. What is the value of your SSt? BRAND Palmolive Sunsilk Dove 7 9 4 3 8 10 4 8 7 6 8 8 9 6 3 4 9 4 3 10 Panteen 2 3 9 10 6 4 2 LO 5

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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1. A sari-sari store selling 4 brands of shampoo. The owner is interested if there is a significant difference in the average sales of the four brands of shampoo for one week. The following data are recorded. Perform the analysis of variance and test the hypothesis at 0.05 level of significance that the average sales of the 4 brands of shampoo are equal. What is the value of your SSt? BRAND Palmolive Sunsilk Dove 7 4 3 10 4 7 6 9 3 4 4 3 5 O 72.71 144.86 71.15 138.17 86 9 8 8 6 9 10 Panteen 2 3 9 10 6 42 2
Transcribed Image Text:1. A sari-sari store selling 4 brands of shampoo. The owner is interested if there is a significant difference in the average sales of the four brands of shampoo for one week. The following data are recorded. Perform the analysis of variance and test the hypothesis at 0.05 level of significance that the average sales of the 4 brands of shampoo are equal. What is the value of your SSt? BRAND Palmolive Sunsilk Dove 7 4 3 10 4 7 6 9 3 4 4 3 5 O 72.71 144.86 71.15 138.17 86 9 8 8 6 9 10 Panteen 2 3 9 10 6 42 2
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