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Chapter 10 Homework 0 Saved 9 309 points eBook @ Hmt E! an rli Refe re nces Exercise 10-17 (Algo) (LO10-6} The amount of water
Chapter 10 Homework 0 Saved 9 309 points eBook @ Hmt E! an rli Refe re nces Exercise 10-17 (Algo) (LO10-6} The amount of water consumed each day by a healthy adult follows a normal distribution with a mean of 1.30 liters. A health campaign promotes the consumption of at least 2.0 liters per day. A sample of10 adults after the campaign shows the following consumption in liters: 1.36 1.35 1.33 1.66 1.58 1.32 1.38 1.42 1.90 1.54 At the 0.050 signicance level. can we conclude that water consumption has increased? Calculate and interpret the pvalue. I3 Click here for the Excel Data File a. State the null hypothesis and the alternate hypothesis. {Round your answers to 2 decimal places.) _ b. State the decision rule for 0.050 significance level. {Round your answer to 3 decimal places.) :| c. Compute the value of the test Statistic. (Round your intermediate and final answer to 3 decimal places.) d. At the 0.050 level. can we conclude that water consumption has increased? ::l e. Estimate the pvalue. :|
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