A consumer preference st Specifically, 15 supermarkets of equal sales potential

Question

A consumer preference st Specifically, 15 supermarkets of equal sales potential are selected, and 5 of these supermarkets are at each supermarket is recorded. The data obtained are displayed in the following table B, randomly assigned to each botde design. The number of bottles sold in 24 houns Bottle Design Study Data 18 17 18 17 16 34 32 30 34 25 The Excel output of a one-way ANOVA of the Botsle Design Study Data is shown below SUMMARY Design A 5 Design B Design C 5 17.2 5 163 326 5 128 25.6 28 6.3 F ort Source of Between Groups Within Groups Total 91.00 3.23E-06 3.88529 297 2667 3.2667 594.5333 392 12.0 633 7333 14

Explanation / Answer

a)

F = 90.00

p value = 0.00

b)

b) 95% confidence interval for each mean

point estimate lower upper 15.40 13.34 17.46 8.40 6.34 10.46 -7.00 -10.19 -3.81

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