Lower Quartile Formula For Even Data. The interval where the first quartile lies has the cumulative frequency of 10. Data 2 4 5 5 7 8 8 9.
The formula for quartiles is given by. Find the iqr by subtracting q 1 from q 3. Find the median of the data set and label it as q2.
Interquartile range q3 q1.
Find the median lower quartile and upper quartile of the following numbers. A short video to show the different methods of finding the upper and lower quartiles when the data sets are odd and even. N total frequency. Find the median lower quartile and upper quartile of the following numbers.
