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Question 1 of 42 1.0 Points If you bought a used camera in good condition from a friend, would you pay more than if you bought the same item from a stranger? A researcher wanted to know how friendship might affect simple sales such as this. She randomly divided subjects into two groups. One group was told to imagine buying from a friend whom they expected to see again. The other group was told to imagine buying from a stranger. The results were: Population 1- Population 2- Stranger Friend Mean Price $238.74 $281.88 Offered Standard $46.43 $28.52 Deviation You use the pooled ttest to test H0: 1.111.12 = 0 vs Ha: m-ug