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Status: Waiting for your answers.

Given: Sentences were chosen at random from Douglas Adams's book Mostly Harmless. The number of words in the sentences were counted. This is the result. 23 4 3 18 22 7 4 6 15 6 23 13 21 16 8 9 6 12 13 18 21 16 22 18 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 [, ]