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.
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 [, ]
Sample Standard Deviation (s) =
Margin of Error =
The confidence interval is [, ]