A survey found that the mean retail price per litre of premium...

A survey found that the mean retail price per litre of premium grade gasoline is $1.89. Suppose the retail prices per litre are normally distributed with a standard deviation of $0.18. What percentage of premium grade gasoline sold below $1.71 per litre?

Use the Empirical Rule

Options:

68%

2.5%

0.15%

16%

Math Statistics and Probability

Answer & Explanation

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Answered by Deep3694 on coursehero.com

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Step-by-step explanation

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A survey found that the mean retail price per litre of premium...

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