The average price of a random sample of 12 bottles of diet salad dressing taken from different stores is $1.43. The standard deviation is 0.09. The average price of a random sample of 16 low calorie frozen deserts is $1.03 with a standard deviation of 0.10. At alpha = 0.01, is there a significant difference in price?

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Diet Salad Dressing n1 12 143 s 009 Low Calorie Froz... View the full answer