The Age Distribution of Consumers Who Identify Themselves as "Frequent

question 97

Multiple Choice

The age distribution of consumers who identify themselves as "frequent users" of the Internet to make purchases is shown in the table.Estimate the variance of frequent user ages.Treat the data as from a population.

• A)269.5
• B)213.8
• C)225.9
• D)287.4
• E)255.3

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