MGMT 650 Homework 11 pg 2

Moto owns a silk shop in Taipei City and want to expands color selection. Before expanding colors, do the customers have a brand preference? As an experiment, sales by brand were recorded on randomly selected days. At the 0.10 significance level, can it be concluded that there is a difference in preference among th Cyan Pearl Onyx 724 776 829 709 640 961 798 822 824 845 812 950 720 673 761 800 893 867 6 What is the null hypothesis? There is no difference in preference among brands What is the alternative hypothesis? There is a difference in preference among brands 7 0.10 Anova: Single Factor SUMMARY Groups Count Sum Average Variance Cyan 6 4596 766 3110 Pearl 6 4616 769.33333333 9187.866667 Onyx 6 5192 865.33333333 6047.466667 ANOVA Source of Variation SS df MS F P-value Between Groups 38188.444444 2 19094.222222 3.122465295 0.073496993 Within Groups 91726.666667 15 6115.1111111 Total 129915.11111 17 8 From the ANOVA output: What is the F test statistic? 3.122 What is the critical value of the F test statistic? 2.695 9 What is your decision in terms of H0, the significance level, the F test statistic, and the F test statis Since the F test statistic is less than the critical value of the F test statistic the H0 is not rejected The level of significance depends on the application. What is the level of significance ( α ) in this pr Perform single factor ANOVA using Data Analysis. Include the row 6 labels in the Input Range a

Incorrect. Minus 3-pts.