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Status: Waiting for your answers.

Given: Sentences were chosen at random from Fritjof Capra's book The Tao of Physics. The number of words in the sentences were counted. This is the result. 22 7 10 13 20 22 19 16 5 12 9 18 18 18 20 16 16 3 12 16 7 20 20 9 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 [, ]