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While working at his mother's bakery studying customer satisfaction surveys, Julio observed that customer satisfaction ratings are normally distributed. If the33rdpercentile is6.775 , and the65thpercentile

While working at his mother's bakery studying customer satisfaction surveys, Julio observed that customer satisfaction ratings are normally distributed. If the33rdpercentile is6.775 , and the65thpercentile is7.394 on a scale from 0 to10, find the mean and standard deviation.

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