---

Status: Waiting for your answers.

Given: Sentences were chosen at random from Michael Medved's book The American Miracle: Divine Providence in the Rise of the Republic. The number of words in the sentences were counted. This is the result. 7 11 4 14 12 23 10 8 21 13 18 17 15 4 10 22 18 13 17 15 17 8 10 21 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 [, ]