Chat with our AI personalities
Because there is an even number of numbers, it is the average of the two middle ones. (75 + 79)/2 = 77.
60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87
9.5 is the interquartile range of those numbers.
The variance of 73 72 67 74 78 84 79 71 76 76 79 81 75 80 78 76 78 = 16.8456
The mode is 68.