The average retail price of gasoline (all types) for the first half of 2009 was 236.5 cents.

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The average retail price of gasoline (all types) for the first half of 2009 was 236.5 cents. What would the standard deviation have to be in order for a 15% probability that a gallon of gas costs less than $2.00?

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Elementary Statistics A Step By Step Approach

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Authors: Allan Bluman

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Question Posted: Sep 02, 2015 03:48 AM

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The average retail price of gasoline (all types) for the first half of 2009 was 236.5 cents.

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Elementary Statistics A Step By Step Approach

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