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Solve this math question please A researcher, studying a large population of women, wants a 99% confidence interval for the body mass index. The researcher

Solve this math question please
A researcher, studying a large population of women, wants a 99% confidence interval for the body mass index. The researcher measures the body mass index in a sample of size 61. Using this collected data, the researcher finds a mean body mass index of 31.5 with standard deviation 7.1 The degrees of freedom is The margin of error is The confidence interval is [

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