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5. We select a sample of 5 households from a certain geographic area. The following are the number of cars owned by the residents of

5. We select a sample of 5 households from a certain geographic area. The following are the number of cars owned by the residents of each of the 5 households: 4, 3, 2, 3, 3. The sample variance is a. 3.0 b. 2.0 c. 0.7071 d. 0.5

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