13. Four mark example problems II

1. The weights of \(10\) students (in \(kg\)) are \(35\), \(42\), \(40\), \(38\), \(25\), \(32\), \(29\), \(45\), \(20\), \(24\). Find the median of their weight.

 

 

Median \(=\) \(kg\)

 

2. The liftime (in days) of \(11\) types of LED bulbs is given in days. \(365\), \(547\), \(730\), \(1095\), \(547\), \(912\), \(365\), \(1460\), \(1825\), \(1500\), \(2000\). Find the median life time of the LED bulbs.