ECZ 2022 P2 - Statistics || Standard Deviation || Variance || Mean || Interquartile range

[@user-iq2og6lk1m]

Clear ❤❤

[@VirginiaMoonga-bu1du]

Thank you so much sir

[@mulengarichard2926]

It's not 45 but 47

[@HarrisonjzuluTutor]

What do you mean

[@MickeyMalambo]

Is that 45 or 47 sir, you made a mistake