Find The First Quartile And Third Quartile. My solution is plug and play. There are three quartiles.
First quartile Q 1 25 th percentile second quartile Q 2 50 th percentile third quartile Q 3 75 th percentile Dr. Find the first and third quartiles of the set 3 7 8 5 12 14 21 15 18 14. - second one Q2 which is also known as the median.
Since there is an even number of values we need the mean of the middle two values to find the first quartile.
Values must be numeric and may be separated by commas spaces or new-line. The first quartile Q1 is defined as the middle number between the smallest number minimum and the median of the data set. Range largest value smallest value 65 5 60. The second quartile Q 2 is the 50th percentile.
