Use the Following to Answer Questions

question 25

Short Answer

Use the following to answer questions :
The marketing manager for a software company is trying to decide whether to market her company's newest product by mail,on television,or through the Internet.She selects 20 communities in which to test-market the product,advertising through one of the three media in each community.The following table shows the amount of sales,in hundreds of dollars,for each community:
Sales are normally distributed and the standard deviations are equal for all three methods of advertising.You are to test the hypothesis that the means are the same for all three treatments using the ANOVA method.
-The value of SSB,rounded to four decimal places,is:

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Definitions:

Public, Specialized Networks

Networks designed for open public access or specifically tailored for particular sectors or purposes.

General-purpose Networks

Networks designed for a broad range of activities or uses, not limited to a specific function or application.

Mimicking Conversation

The act of imitating or reproducing a dialogue or discourse in a way that closely resembles the original conversation.

Instant Messaging

A form of real-time communication between two or more people based on typed text, images, video, or audio over the internet or other networks.