Math, asked by mashuramusthafa, 1 month ago

3) If the mean of first ten scores is 12, the next 20 scores is 9 and last two scores
is 10 then the mean of 32 scores given is
A. 10
B. 12
C. 13
D. 14​

HELP PLEASE

Answers

Answered by alinaswain1984gemai
0

because if the score 10 is 12 and score 20 is 9 and the last two score is 10. hence, we will do the addition of 12+9+12+12=45. Please mark me as brainliest

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