Lower Quartile Formula. 10 1 11 q1 will be. Q1 1 4 n 1 which tells you what term of the data set represents the lower quartile.
19 20 21 23 23 24 25 27 31. Lower quartile formula large iqr upper quartile lower quartile to make the things easy to understand here we are giving upper quartile as q3 or we can call it as upper quartile too. It can also be found by using the formula.
The second quartile or the 50th percentile or the median is given as.
First lets arrange of the values in an ascending order. Average of 2nd and 3rd terms. Middle quartile q2 n 1 2 4. Now let s calculate the median lower quartile.
