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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})
hhuujhuuigporn is great
3.898717738 is the standard deviation.
16, 12+15+21 = 48/3 = 16
It is 18, the middle number when they are in order.
They are 16, 18 and 20.
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})
hhuujhuuigporn is great
Between 11 and 21: 12, 14, 15, 16, 18 and 20.
In this set of data 52 is an outlier, because its value is far away from the rest of the data. This outlier will make the average, or mean, of the data go up.
16, 18, 20, 21, 22, 24
3.898717738 is the standard deviation.
16, 12+15+21 = 48/3 = 16
12, 14, 15, 16, 18, 20, 21, 22
It is 18, the middle number when they are in order.
As of September of 08' Kevin is 20, Joe is 19, and Nick is 15.
16+17+21+15+139=208