Formula To Find Upper Quartile. The q1 is 47 50 which is bottom 25. Here the average needs to be taken which is of 2 nd and 3 rd terms which are 45 and 50 and the average formula of same is 45 50 2 47 50.
Further they could be given as the upper quartile or the lower quartile. The q1 is 47 50 which is bottom 25. Quartiles are given as values dividing the complete list into quarters.
Average of 7th and 8th terms.
So upper quartile q3 11. If the size of the data set is even the median is the average of the middle 2 values in the data set. It will put the complete list of numbers in an order. This means the 4 5th term is q3.