Answer to Question #268580 in Statistics and Probability for Angelo

Question

A group of 40 students in a University has been asked to measure their heights. The data collected are as follows:

 

Height (cm) f

135 - 139 5

140 - 144 4

145 - 149 2

150 - 154 12

155 - 159 15

160 - 164 2

 

1. What is the class' mean height?

2. Determine the mode.

3. What is the median height of the students?