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Question: A random sample of the number of barrels [in millions] of oil produced per day by world countries is listed below. Determine the mean oil production with 95 percent confidence. Round intermediate steps and the final answer to three decimal places.

5,448          5,908          6,090          6,306          7,151          8,433          9.933

5,563.094 < µ < 8,528.764

5,548.094 < µ < 8,528.764

5,548.094 < µ <8.543.764 

5,563.094 < µ <8.543.764

 

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