The heights of boys and girls of ix class of a school are given below Average deviation probability statistics Tall charts
Statistics And Probability Archive | September 11, 2017 | Chegg.com
Statistics and probability archive
Average psle questions question children height solutions 2009 solution maths
Median hint .
.
![Height 6th grade class - Imgflip](https://i2.wp.com/i.imgflip.com/51mtvx.png)
![PSLE 2009 Questions & Solutions: Average height of children Question](https://3.bp.blogspot.com/_Jw9ZFh_EFic/StoDCQhRyNI/AAAAAAAAALU/NbFhoZfR7tE/s400/Average+height+of+children-qtn-soln.gif)
![The heights of boys and girls of IX class of a school are given below](https://i2.wp.com/hi-static.z-dn.net/files/d0e/d2903853f5b16e1b4ce94eaf3b83623e.jpg)