Question: 39. It is estimated that a typical college student drinks about 23 L of water per year, or 1.92 L per month. A sample of

39. It is estimated that a typical college student drinks about 23 L of water per year, or 1.92 L per month. A sample of 12 college students revealed the following amounts of water consumed last month: 1.75 1.96 1.57 1.82 1.85 1.82 2.43 2.65 2.60 2.24 1.69 2.66 At the 0.05 significance level, is there a significant difference between the average amount consumed at the college surveyed and the national average? Construct a 95% confidence interval. Use the results of the confidence interval to support your decision.

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