13 marks 1) Use excel to a) calculate the average, standard deviation and 64 th percentile of the following data set: b) Report the quartiles and median, then graph the box plot. c) Is there any outlier in this data set? How do you know? Full calculations are required. 2) In a group of 3000 students, we found that 58% are Native Americans, 16% are Europeans and the rest are from other parts of the world. 30% of Native americans, 60% of Europeans and 80% of the rest are Male. a) What is the overall proportion of Male students? b) We selected a male student. What is the chance that he is European