Suppose 240 nursing students took a certification test that is worth 140 points. The five-number summary for the scores is shown here.
min. value = 68
Q1 = 110
median = 125
Q3 = 130
max. value = 138

About how many students had a score of 130 or less?
60
120
130
180

I am not sure buy i thank it is 180. Can someone please check my answer. Thanks!