Finding Quartiles With Even Number Of Data. Median middle value 22. Middle Quartile Q2 N1 2 4.
Between 4 and 5. If there are even number of data points all methods give the same results. After youve split the data into lower and upper halves you figure out the quartiles as follows.
Middle Quartile Q2 N1 2 4.
Find the median lower quartile and upper quartile of the following numbers. Lower Quartile Q1 N1 1 4. To find this average add the two middle numbers together and then divide the sum by two. 3 5 7 8.
