Math, asked by kalyan9935, 1 year ago

if a = 225; n =50;£fi = 25; £fiui = -7 then find mean

Answers

Answered by bharawazicon
8
£fi/n = 25/50=2. a+ £fiui/£fi. =225+ -7/25.g =225+-0.28. =224.72
Similar questions