Abhipamuu Asked: December 2022 The mean of 10 observations is 7. The mean of 15 numbers is 12 then the mean of all observations is ( )1)
Abhipamuu Asked: December 2022 The mean of 10 observations is 7. Themean of 15 numbers is 12 then the meanof all observations is ( )1) 102)
Abhipamuu Asked: December 2022 plzz solve thisirrelative answers are reported plzz if u know the answer only answerno spam