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The marks obtained by 12 students in an examination ( out of 50) are given below 18.35, 2, 27. 40, 0, 21, 33, 27, 8, 36.23 find the mean marks |
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Answer» ONG>Answer: MARKS obtained by students- 18,35,2,27,40,0,21,33,27,8,36,23 Sum of marks =18+35+2+27+40+0+21+33+27+8+36+23=270 Total no. of students =12 Therefore, MEAN marks = total no. of students Sum of marks
= 12 270
=22.5 |
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