The ages of some patients admitted to a certainhospital during a particular week were as follows: 48, 109, 31, 54,11, 37, 18, 64, 99 , 61, 43, 40, 71, 52, 12, 65, 54, 42, 34, 62,74, 48, 29, 19, 28, 30, 36, 49, 68, 35, 57, 126, 27, 58, 78, 72,40, 22, 89, 61, 92, 84,100, 101, 96, 113, 79, 85, 21, 67, 94, 25,69, 108, and 105. Construct the Stem and Leaf display from the dataand list the data in an array. Also give a real-life example on theuse of stem and leaf display. b- Following data is about the CGPAof two classes. By using the coefficient of variation determinewhich class performance is consistence Class A 2.30 2.50 3.12 3.012.99 3.21 3.97 3.20 2.67 Class B 1.59 4.00 2.45 3.98 1.90 2.56 3.333.89 2.67