1) Weekly sales of Erikli and Hayat bottled water in a market store is given below. Find the five number summary for weekly sales of Erikli and Hayat and compare the tendency and variability of two. Erikli Hayat 68 70 68 63 69 63 57 68 64 61 69 85 92 98 93 86 92 90 88 94 93 88 82 77 79 80 65 65 64 74 76 80 69 86 95 85 98 91 86 88 90 94 81 81 72 67 58 66 59 70 73 57 64 63 67 93 89 90 96 95 85 89 94 94 79 86 60 75 71 70 68 70 67 64 79 64 59 97 90 91 93 80 89 89 85 86 92 97 72 75 72 66 68 72 78 60 93 99 92 97 93 93 85 90