Question

Given the data 1,2,3,4,5,5,6,6,6,6,7,7,8,8,9,15,28Find the first quartile, \large Q_1a3b4c4.5d5.5

Answer 1

To find the first quartile, we will use the formula below:

$Q_4=\frac{(n+1)^{th}}{4}$