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bealkeishaLv1
25 Nov 2021
This Question have 2 parts.
Gasoline Use A random sample of 49 drivers used on average 757 gallons of gasoline per year. The standard deviation of the population is 29 gallons.
(a) Find the 90% confidence interval of the mean for all drivers. Round intermediate answers to at least three decimal places. Round your final answers to the nearest whole number.
This Question have 2 parts.
Gasoline Use A random sample of 49 drivers used on average 757 gallons of gasoline per year. The standard deviation of the population is 29 gallons.
(a) Find the 90% confidence interval of the mean for all drivers. Round intermediate answers to at least three decimal places. Round your final answers to the nearest whole number.
