The marks obtained by 12 students in an examination ( out of 50) are g

1.	The marks obtained by 12 students in an examination ( out of 50) are given below18.35, 2, 27. 40, 0, 21, 33, 27, 8, 36.23 find the mean marks
Answer» 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

The marks obtained by 12 students in an examination ( out of 50) are given below18.35, 2, 27. 40, 0, 21, 33, 27, 8, 36.23 find the mean marks

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

270

=22.5