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  3. 3. nelson's foods wishes to compare the weight gai

3. Nelson's Foods wishes to compare the weight gain of infants using its brand versus their...

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Statistics

3. Nelson's Foods wishes to compare the weight gain of infantsusing its brand versus their competitor's. A sample of 90 babiesusing Nelson's product revealed a mean weight gain of 7.6 pounds inthe first three months. The population standard deviation forNelson's brand was 2.3 pounds. A random sample of 105 babies usingthe competitor's brand revealed a mean weight gain of 8.2 poundswith a population standard deviation of 2.9 pounds. At the 6%significance level, can you conclude that babies using Nelson'sbrand gain less weight?

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Let sample 1 is sample of babies using Nelsons product andsample 2 is sample of the competitors brandSo we    See Answer
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