Find the mean of the following frequency distribution:Marks obtained 5 15 20 35 40 45 50 60 No. of students 7 10 6 8 12 3 5 4
Answers
Answered by
0
Answer:
37.8571428571
Step-by-step explanation:
15+20+35+40+45+50+60
=265/7
=37.8571428571
Similar questions