Question

The mean score of 25 observations is 80 and the mean score of another
55 observations is 60. Determine the mean score of the whole set of
observations.
​The mean score of 25 observations is 80 and the mean score of another
55 observations is 60. Determine the mean score of the whole set of
observations.
​◦•●◉✿ - ✿◉●•◦ᵇᵉ ʰᵃᵖᵖʸ ᵃˡʷᵃʸˢ​

Answer 1

Answer:

please sunny i want to see your face plz I know tumne dp par lagai hai but utni clear nhi h

Answer 2

Answer:

tum log hamesha sad kyu rhete ho phele sadgirl Or ab sadboy kitni sad baat hai kabhi happy bhi ho gya karo na bro