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The president of Tastee Inc a baby-foodproducer claims that her company’s product issuperior to that of her leading competitor because babies gain weight faster with her product

The president of Tastee Inc., a baby-foodproducer, claims that her company’s product issuperior to that of her leading competitor becausebabies gain weight faster with her product. (This isa good thing for babies.) To test this claim, a surveywas undertaken. Mothers of newborn babies wereasked which baby food they intended to feed theirbabies. Those who responded Tastee or the leadingcompetitor were asked to keep track of their babies’weight gains over the next 2 months. There were15 mothers who indicated that they would feedtheir babies Tastee and 25 who responded that theywould feed their babies the product of the leadingcompetitor. Each baby’s weight gain (in ounces) wasrecorded.a. Can we conclude, using weight gain as our cri-terion, that Tastee baby food is indeed superior?b. Estimate with95% confidence the difference bet-ween the mean weight gains of the two products.c. Check to ensure that the required condition(s)is satisfied

Jun 22 2020 View more View Less

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