Mathematics > QUESTIONS & ANSWERS > Math Statistics and Probability According to Stanford business article, Americans may eat fewer ca (All)
Math Statistics and Probability According to Stanford business article, Americans may eat fewer calories at restaurants if the calories of the food items are labeled on the menu. Do... Share Question
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Question According to Stanford business article, Americans may eat fewer calories at restaurants if the calories of the food items are labeled on the menu. Do investigators, researchers compare starb... ucks Receipts for the locations for the menus really able to receipts from stores are the menus are not labeled. A random sample of 30 receipts from stores with menus labeled have an average number of calories of 225 cal with a standard deviation of 100 cal. A random sample of 40 receipts from stores without menus labeled should an average of 265 cal per receipt with a standard deviation of 75 cal. Does this provide convincing evidence that the average calories per receipt is at a store with labeled menu is less than or restore without menus? [Show More]
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