It is 20, the middle number when they are arranged in order.
Chat with our AI personalities
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})
20 is the median between 18 and 22.
It is 18, the middle number when they are in order.
16
Put the numbers in order from low to high or high to low; the median is the number in the middle; if two numbers are in the middle, take the average 2 3 7 14 15 16 20 22 31 31 35 36 median = (16 + 20)/2 = 18