1 What was the average number of points first year students earned for their house in 1991? What as the standard deviation? What was the range, min and maximum? In which house did first year students earn the most combined points? 3 Which 5 students earned the most points in their first year? 4 What was the distribution of gender in students entering Hogwarts in 1991? What was the distribution of student′s background? 5 Chose one of the O.W.L. variables and chart the distribution using a pie chartThey have to show how they work out the answers in the sheets answers have to be in complete sentence so one page
