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A Survey of 254 Randomly Chosen Residences in a City

Question 160

Short Answer

A survey of 254 randomly chosen residences in a city revealed that 4 had four television sets, 22 had three sets, 83 had two sets, 140 had one set, and 5 had no TV set at all. Based on the survey, what would you estimate to be the average number of TV sets per household?

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