The Murphy Company in Murray believes that because of gas prices it sells fewer gallons of gas in No
Question: The Murphy Company in Murray believes that because of gas prices it sells fewer gallons of gas in November this year than it did in November two years ago. In November two years ago Murphy sold 2000 gallons of gas per day with a standard deviation of 300 gallons per day. In a sample of 20 days in November this year Murphy sold 1850 gallons of gas per day on average. At level of significance .10 what do you think? State your conclusions in English.
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Solution Format: Word Document
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