Question

Q no 11: Calculate the mean of prime numbers lying between JOULU
no 12: The marks obtained ( out of 100 ) by 51 students of a class are as under:
MARKS 0 - 10 10-20 20-30 30 40
30-40 40-50 50-60 60-701 70-80 80-90 90-100
NUNBER 5
10 4
6
7.
3
2. 2
3
9
OF
STUDENTS
Draw a frequency polygon corresponding to the above frequency distribution.
(4)​

Answer 1

Answer:

you calculate jsnbb sjjsbs jsjj