Solved: A gas station sold a total of 8019 gallons of gas on nine, Basic Statistics

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A gas station sold a total of 8019 gallons of gas on nine

A gas station sold a total of 8019 gallons of gas on nine randomly picked days. Suppose the amount sold on a day is normally distributed with a true standard deviation σ = 90.

Construct a 99% confidence interval for the true mean μ.

Can you conclude that the true mean amount of gas sold on a day is less than 900 gallons? Use α = 0.05

Please show all work.

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Basic Statistics: A gas station sold a total of 8019 gallons of gas on nine

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Basic Statistics: A gas station sold a total of 8019 gallons of gas on nine

Reference No:- TGS02350805

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