For the following data set, the box in a box-and-whisker plot is drawn between which two numbers?

23, 23, 6, 21, 6, 43, 50, 37, 21, 16, 42

1 Answer
May 23, 2017

16 and 42

Explanation:

the box extends between the lower and upper quartiles

arrange the data set in ascending order

6x6x16x21x21x23x23x37x42x43x50

from the arranged set of data

lower quartile (Q1)=16

median (Q2)=23

upper quartile (Q3)=42