16/20 + 6/20 + 17/20 = 39/20 = 1 and 19/20
16/19
16, 17, 18, 19
17
In the example provided, the quartiles are: 25% = 16.5 (the median of {15, 16, 17, 18}) 50% = 18.5 (the median of {15, 16, 17, 18, 19, 20, 21, 22}) 75% = 20.5 (the median of (19, 20, 21, 22})
16 + 16 + 16 + 17 + 18 + 18 + 18 + 19 + 19 + 20 + 20 + 20 + 21 = 238
5
16/20 + 6/20 + 17/20 = 39/20 = 1 and 19/20
16/19
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 = 210
-20, -19, -18, -17, -16
16, 17, 18, 19
The mode is 16.
10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
17
20.37 is the mean.
In the example provided, the quartiles are: 25% = 16.5 (the median of {15, 16, 17, 18}) 50% = 18.5 (the median of {15, 16, 17, 18, 19, 20, 21, 22}) 75% = 20.5 (the median of (19, 20, 21, 22})