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Question 9 2 pts Ch07 - (hypothetical data) - From a sample of 200 stores in Florida, you have found that the mean price for

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Question 9 2 pts Ch07 - (hypothetical data) - From a sample of 200 stores in Florida, you have found that the mean price for a four pack of toilet paper is $4.04 with a standard deviation of $0.28. The mean among all stores nationally for a four pack of toilet paper is $4.31. What is the t obtained? Include any necessary symbols. Round answer to the second decimal place

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