Upper Quartile Math. 1 3 3 4 5 6 6 7 8 8. Upper quartile or 75th percentile the median of the upper half of the data.
Just as the first quartile is known as the lower quartile the third quartile q3 is known as upper quartile. Minimum value the smallest observation value. The lower quartile is the middle value of the lower half.
Minimum value the smallest observation value.
Upper quartile or 75th percentile the median of the upper half of the data. The lower quartile is the middle value of the lower half. Just as the first quartile is known as the lower quartile the third quartile q3 is known as upper quartile. If the result from the formula is a whole number that term is the upper quartile.
