2- use the following sample of 25 measures, 11, 7, 6, 8, 12, 12, 8, 9, 9, 11, 3, 3, 6, 9, 11, 10, 12, 8, 7, 7, 10, 7, 16, 3, 6 a. find the 85th percentile. b. find the three quartiles. c. find the inter quartile range, iqr. d. construct a box plot. e. are there any outliers in this sample? f. what measurement has a z-score equal to -2? how many of these measurements have a z-score less than -2?