Year 9 Investigation – Histograms a Back-to-back Stem and Leaf PlotsStudents will complete a full statistical report, including introduction, data analysis, data interpretation and conclusion, using back to back stem and leaf plots or histograms to compare groups of people.Students are to create their own hypothesis, create a survey and analyse the data they collect. Included on the task sheet is a list of possible hypotheses.Students are to compare the shape (skew) and location (mean, median, m