statistics discussion question - 68928

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  • From: Mathematics,
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Explain why it's necessary to use the T-distribution when determining a confidence interval for the mean of a population where the population standard deviation is not known. How do the degrees of freedom play a part in these calculations? Make sure to use your own words and not copy an outside source.

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As we discussed... This is for the advance
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T-distribution. A+ Answers
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