median of {5, 15, 9, 13} is 11
To find the median of a dataset sort the data into order and the median is the middle one; if there are an even number of items in the dataset, then the median is the mean average of the middle two.
{5, 15, 9, 13} → {5, 9, 13, 15}
There are 4 data items,
→ median is mean of {9, 13} = (9 + 13) / 2 = 11.
9
The median is 9.
13
Mean: 9 Median: 8.5 Mode: 14, 6, 8, 10, 9, 5, 7, 13
Mean: 7.875 Median: 7.5 Mode: 14, 6, 8, 1, 9, 5, 7, 13
9
Median = 15
The median is 9.
Arrange the numbers in ascending order: 7 9 9 12 13 15 16 and the middle number is the median which is 12
13
11
Mean: 9 Median: 8.5 Mode: 14, 6, 8, 10, 9, 5, 7, 13
11
Mean: 7.875 Median: 7.5 Mode: 14, 6, 8, 1, 9, 5, 7, 13
12
Range: 9 Mean: 12.43 Median: 12 Mode: 9
7