16.5 is the median.
The median is 19.
(15 + 19)/2 = 17
The median is 20, as it is the middle number when they are all listed in order.
18
The median is 18
16.5 is the median.
The median of {10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20] is the 6th values which is 15.
The median is 19.
The median is 19.
(15 + 19)/2 = 17
The median is 20, as it is the middle number when they are all listed in order.
18
Arrange in order: 12 13 13 14 16 18 19 The median is the number in the middle, where there are are as many other numbers on one side as the other: Answer is median = 14
The mean of 17 and 19, which is 18.
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