Mathematics, 26.04.2021 04:30, 19thomasar

A television program asked its viewers to dial one of two phone numbers indicating their preference for one of two brands of toothpastes. Of those that responded, 76% said they prefer Brand A. The program concluded that Brand A was the more popular brand of toothpaste. Determine whether this conclusion is valid. Justify your answer.

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A television program asked its viewers to dial one of two phone numbers indicating their preference...