Lower And Upper Quartile Range. The upper quartile is the value which is three quarters of the way into our data. At q 2 split the ordered data set into two halves.
At q 2 split the ordered data set into two halves. Frac 3 4 of the number of values 1 or frac 3 11 1 4 9. Upper quartile q3 n 1 3 4.
At q 2 split the ordered data set into two halves.
How to calculate quartiles. Lower quartile q1 n 1 1 4. Frac 3 4 of the number of values 1 or frac 3 11 1 4 9. Use the methods above to find the upper quartile.