5) The following scores on the previous midterm exam in Math 3120 were recorded: 45 85 92 99 37 68 67 78 81 25 97 100 82 49 54 78 89 71 94 87 21 77 81 83 98 97 74 81 39 77 99 85 85 64 92 83 100 74 68 72 65 84 89 72 61 49 56 97 92 82 (a) Find the five number summary; ( 5 pts) (b) Find the interquartile range ( IQR); (1 pts) (c) Identify is there any outliers by using 1.5 IQR rule. If there are outlier(s) exist, list all the outlier(s). (4pts) (d) Draw a box-and-whisker plot of the data. (2 pts) (total 12 points) Five Number Summary: Inter-quartile range: Testing Steps: Outliers: (Is there any outlier existing?): +