Lower Quartile Formula In Statistics. First quartile q 1 n 1 4 t h t e r m also known as the lower quartile. It will put the complete list of numbers in an order.
Second quartile q 2 n 1 2 t h t e r m. Further they could be given as the upper quartile or the lower quartile. 2 3 4 6 8.
10 1 11 q1 will be.
Calculate the upper quartile of the following data set. Average of 2nd and 3rd terms. Another strategy involves using the following formula where q1 is the lower quartile and n is the number of values in the set of data. It will cut the list into four equal parts.