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Status: Waiting for your answers.

Given: Sentences were chosen at random from Dennis Prager's book Still the Best Hope: Why the World Needs American Values to Triumph. The number of words in the sentences were counted. This is the result. 16 12 18 14 10 11 13 15 18 9 12 15 17 4 20 16 9 22 23 23 11 18 12 17 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 [, ]