Stem plot and standard deviation
Statistics: Mean, Median, and Range of Two Data Sets
July 9, 2019Times of Populations Ranges
July 9, 2019Make a stem plot to check if there are no major departures from Normality. What proportions of the scores are within on standard deviationand within two standard deviations of the mean? What would these proportions be in exactly Normal distribution?
The stem plot and standard deviation is examined. A complete, neat and step-by-step solution is provided in the attached file.
