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Status: Waiting for your answers.

Given: Sentences were chosen at random from Dante Alighieri's book Inferno. The number of words in the sentences were counted. This is the result. 5 5 18 15 19 14 5 22 17 18 16 13 8 23 21 15 22 3 5 5 21 14 5 23 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 [, ]