Upper Quartile Formula For Ungrouped Data. Iii upper quartile q 3 3 60 4 th term 45th term 40 iv interquartile range q 3 q 1 40 38 2. Median middle value 22.
Since the data given in the problem is ungrouped therefore following formula will be used for the calculation of second quartile. 12 5 22 30 7 36 14 42 15 53 25. N 1 3 4 th term is the upper quartile.
Quartiles are the values of arranged data which divide whole data into four equal parts.
Lower quartile middle value of the lower half 12. What it basically means is that in a data set with n data points. This video covers how to calculate quartiles of ungrouped in step by step. 12 5 22 30 7 36 14 42 15 53 25.