SOLUTION: 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 gall
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Question 1193876: 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 dollars. Answer by Boreal(15235) (Show Source):
