Question: Gasoline purchases at a certain Shell station are normally distributed with a mean of 9.19 9.19 gallons per purchase and a standard deviation of 1.8

Gasoline purchases at a certain Shell station are normally distributed with a mean of 9.19

9.19 gallons per purchase and a standard deviation of 1.8

1.8 gallons. Determine a tolerance interval which would include 95

95% of gasoline purchases at this station.

A.

1.99

1.99 gallons to 16.39

16.39 gallons

B.

6.49

6.49 gallons to 11.89

11.89 gallons

C.

1.09

1.09 gallons to 17.29

17.29 gallons

D.

5.59

5.59 gallons to 12.79

12.79 gallons

E.

None of the above

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