Help me in preparation of my physical education exam?

Answers

Durgesh Garg
Nov 30, 2021
Lets Help Each Other. because i too need to start as soon as possible!

Lala Lala
Dec 21, 2021
Statistics education chapter se one question he
define median. find out the mean from the following frequency distribution :
score. 6-10. 11-15. 16-20. 21-25 26-30 31-35 36-40 41-45 46-45 51-55
frequency. 1 4 5 8 12 7 5 4 3 1
N= 50

Lets Help Each Other. because i too need to start as soon as possible!
Lets Help Each Other. because i too need to start as soon as possible!