The average number of grams of carbohydrates contained in a one ounce serving of a chocolate candy is 400 grams. A sample of 13 chocolate candies is selected and the standard deviation of the sample is 6.5 grams. The sample mean is 385.4 grams. Is there sufficient evidence to conclude that the carbohydrate content in one ounce of the chocolate candies is 400 grams? Use a level of significance of 0.10. (T-tes

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