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1.The data below represent the amount of grams of carbohydrates in a serving of breakfast cereal in a sample of 11 different servings. 11, 15,

1.The data below represent the amount of grams of carbohydrates in a serving of breakfast cereal in a sample of 11 different servings.

11, 15, 23, 29, 19, 22, 21, 20 ,15, 25, 17

(The results are corrected to two decimal places)

the variance of the carbohydrate amounts is ________ (grams squared),the coefficient of variation of the carbohydrate amounts is _____ percent.

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