Finding Quartiles With Even Number Of Data. If there is an even number of data items then we need to get the average of the. This tutorial reviews how to find the interquartile range IQR of an even and an odd data set.
Q3 the median of the upper half. Between 4 and 5. The first quartile Q 1 is the median of 3 5 7 8.
The median splits the data set into lower and upper halves and is the value of the second quartile Q 2.
Lower quartile middle value of the lower half 12. 4 Lower quartile. To find this average add the two middle numbers together and then divide the sum by two. The median splits the data set into lower and upper halves and is the value of the second quartile Q 2.
