Question

The heights, in metres, of a group of boys who have signed up for the trials of the school basketball team is recorded. 1.8, 1.9, 2.0, 1.7, 1.8, 1.9, 1.6, 2.0, 1.8, 1.9, 1.8. Find the mean height, correct to 2 decimal places. *

Answer 1

1.8+1.9+2+1.7+1.8+1.9+1.6+2+1.8+1.9+1.8÷11

=1.8363636

Upto 2 decimal places =1.84