4. Suppose we polled our class of 36 students to ask how many hours they spend doing Statistics homework or studying Sta

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4. Suppose we polled our class of 36 students to ask how many hours they spend doing Statistics homework or studying Sta

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4. Suppose we polled our class of 36 students to ask how many
hours they spend doing Statistics homework or
studying Statistics outside of class each week. Our results gave an
average of 5.6 hours with a standard
deviation of 2.3 hours. Calculate a 90% confidence interval to
estimate the mean amount of hours spent on
Statistics outside of class by all Statistics students. Write your
answer in a sentence.
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