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Status: Waiting for your answers.

Given: Sentences were chosen at random from John R. Lott Jr.'s book Freedomnomics: Why the Free Market Works and Other Half-Baked Theories Do Not. The number of words in the sentences were counted. This is the result. 3 7 23 4 10 9 9 8 8 12 6 3 9 20 16 22 20 16 14 23 5 18 4 6 Problem: Use the data above to: a) determine the mean and sample standard deviation, b) calculate a 95% margin of error, c) determine the respective confidence interval.     Mean (x̄) = Sample Standard Deviation (s) = Margin of Error = The confidence interval is [, ]