The U.S. Dairy Industry wants to estimate the mean yearly milk consumption. A sample of 13 people reveals the mean yearly consumption to be 58 gallons with a standard deviation of 18 gallons. Assume the population distribution is normal. (Use t Distribution Table.) a-1. What is the value of the population mean? multiple choice 1 Unknown 58 18 a-2. What is the best estimate of this value? b. For a 90% confidence interval, what is the value of t? (Round your answer to 3 decimal places.) c. What is the margin of error? (Round your answer to 3 decimal places.) d. Develop the 90% confidence interval for the population mean. (Round your answers to 3 decimal places.) e. Would it be reasonable to conclude that the population mean is 52 gallons? multiple choice 2 Yes No It is not possible to tell.
The U.S. Dairy Industry wants to estimate the
a-1. What is the value of the population mean?
multiple choice 1
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Unknown
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58
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18
a-2. What is the best estimate of this value?
b. For a 90% confidence interval, what is the value of t? (Round your answer to 3 decimal places.)
c. What is the margin of error? (Round your answer to 3 decimal places.)
d. Develop the 90% confidence interval for the population mean. (Round your answers to 3 decimal places.)
e. Would it be reasonable to conclude that the population mean is 52 gallons?
multiple choice 2
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Yes
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No
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It is not possible to tell.
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c. What is the margin of error? (Round your answer to 3 decimal places.)