Question

Suppose the marketing research firm com-Score would like to examine if the social networking site that a person primarily uses is influenced by his or her age. In a randomly drawn sample, 355 social network users were asked which site they primarily visited. These data are presented in the following table along with each person’s age group:
a. Using α = 0.05, perform a chisquare test to determine if the age group of a social network user and the site he or she primarily visits are independent.
b. What conclusions can be made based on these results?
c. Determine the pvalue using Excel and interpret its meaning.
d. Verify your results using pvalue.


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  • CreatedJuly 28, 2015
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