Question

X CLASS REVISION PROGRAMME
MATHEMATICS - CBSE
2.
On the sports day of a school, 300 students participated. Their ages are given in the following
distribution
Age (in years) 5-7 7-9 9 -11 11-13 13 - 15 15 -17 17 - 19
Number of students 67 33 41 95 136 13 15
Find the mean and mode of the data.​

Answer 1

Answer:

mean =67+33+41+95+136+13+15 /

7

=387.1

mode =136 that is students age between 13-15