Find evidence that population mean weight of hat is greater

Reference no: EM13138740

A large hat manufacturer, MICHAELLA HATS, is concerned that the mean weight of their signature Kentucky Derby hat is not greater than 3.5 pounds. It can be assumed that the population standard deviation is 3.25 pounds. Uising a level of significance of .10, is there evidence that the population mean weight of the hats is greater than 3.5 pounds?

Reference no: EM13138740

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