The marketing department for an upscale retail catalog company wants to determine if there are differences in

Question:

The marketing department for an upscale retail catalog company wants to determine if there are differences in the mean customer purchase amounts across the available purchase sources (Internet, phone, or mail-in). Accordingly, samples were taken for 20 random orders for each purchase source. The following ANOVA table was produced. Assume purchase amounts are normally distributed.

image

At the 5% significance level, can we conclude that the mean purchase amount is different across the three purchase sources?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: