Chp.no 2 Dispersion, and it's type with sub type i.e Range, Quartile Deviation

Chp.no 2 Dispersion, and it's type with sub type i.e :-
Range,
Quartile Deviation, Coefficient of Range,
Coefficient of Quartile Deviation.
#Learn #Somethings

[@shaikhabu3095]

Last sum cqd mai add karne ke baad 1.4 kaise aya mujhe tho 207.2 araha hai

[@learnsomethings82]

Comment the question number bro ...