a. Construct a 95% confidence interval estimate for the population mean amount of water included in a 1-gallon bottle. (Round to five decimal places as needed.)

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A bottled water distributor wants to estimate the amount of water contained in 1-gallon bottles purchased from a nationally known water bottling company. The water bottling company's specifications state that the standard deviation
of the amount of water is equal to 0.01 gallon. A random sample of 50 bottles is selected, and the sample mean amount of water per 1-gallon bottle is 0.993 gallon. Complete parts (a) through (d).
a. Construct a 95% confidence interval estimate for the population mean amount of water included in a 1-gallon bottle.
(Round to five decimal places as needed.)
Enter your answer in the edit fields and then click Check Answer.
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Transcribed Image Text:8.1.9-T Question Help A bottled water distributor wants to estimate the amount of water contained in 1-gallon bottles purchased from a nationally known water bottling company. The water bottling company's specifications state that the standard deviation of the amount of water is equal to 0.01 gallon. A random sample of 50 bottles is selected, and the sample mean amount of water per 1-gallon bottle is 0.993 gallon. Complete parts (a) through (d). a. Construct a 95% confidence interval estimate for the population mean amount of water included in a 1-gallon bottle. (Round to five decimal places as needed.) Enter your answer in the edit fields and then click Check Answer. (? 4 parts remaining Clear All Check Answer 8:35 PM P Type here to search 伝 の) 12/15/2020 19 (8) 近
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