# MKT403 MODULE 4 CASE

**Tutor description**

Question 2 What is the mean and standard deviation for variable D in HouseholdData.xls/sheet 2? Does the mean and standard deviation variable D in HouseholdData.xls/sheet 2 (the sample) differ significantly from the mean and standard deviation for variable B in HouseholdData.xls/sheet 1 (the population)? Question 3 What is the income distribution for variable I in HouseholdData.xls/sheet 2? Does the income distribution for variable I in HouseholdData.xls/sheet 2 (the sample) differ significantly from the income distribution for variable I in HouseholdData.xls/sheet 1 (the population)? Question 4 Using the data from HouseholdData.xls/sheet 1, what is the degree of association between the criterion variable weekly food expenditure of each household (variable B) and the annual income of each household (variable D)? Question 5 Using the data from HouseholdData.xls/sheet 1, what is the degree of association between the criterion variable weekly food expenditure of each household (variable B)

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