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Mathematics, 19.12.2021 14:00 janessa0804

A sample of one-year-old girls had a mean weight of pounds with a standard deviation of pounds. Assume that the population of weights is normally distributed. A pediatrician claims that the standard deviation of the weights of one-year-old girls is less than pounds. Do the data provide convincing evidence that the pediatrician's claim is true

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A sample of one-year-old girls had a mean weight of pounds with a standard deviation of pounds. Assu...
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