Use the following narrative and data to answer questions 30–…
Use the following narrative and data to answer questions 30– 31. A CEO is interested in comparing the effects of three different bottle designs (A, B, and C) on sales of a popular fabric softener. Fifteen supermarkets of equal sales potential are selected, and 5 of these supermarkets are randomly assigned to each bottle design. The number of bottles sold to customers in 24 hours at each supermarket is recorded. Assume all requirements for ANOVA are satisfied. Bottles Sold Design A Design B Design C Sample Size 5 5 5 Average 16.6 32.8 24.8 Variance 5.3 9.2 8.2 Std Dev 2.3 3.03 2.86 Question 30 Based on the above information, which of the following is correct?
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