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#### nickar1172

##### New member

- Dec 11, 2013

- 20

In a large city, the average retail price of a pound of grapes is $1.79, with a standard deviation of 18 cents. Between what values must be the price of at least 15/16 of all pounds of butter sold in this city?

I posted this question in another forum and somebody told me that it was unsolvable but obviously it can be if I got it wrong....