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J.C. Daly, co-owner of the J-T Pub, believes his business sells an average of 17 pints of Border Ale daily.His partner, Tessie Grimes, thinks this

J.C. Daly, co-owner of the J-T Pub, believes his business sells an average of 17 pints of Border Ale daily.His partner, Tessie Grimes, thinks this estimate is wrong.A random sample of 36 days shows a mean sales of 15 pints and a sample standard deviation of 4 pints.Test the accuracy of Daly's opinion at the .10 level of significance

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