1) The marks of 30 students of a class obtained in a test are given below. Construct a grouped frequency distribution table with class size of 10.
43, 22, 51, 38, 43, 38, 39, 43, 50, 53, 39, 54, 58, 48, 30 60, 62, 34, 18, 19, 40, 45, 43, 40, 15, 9, 28, 20, 55, 52
Answers
Answered by
1
Step-by-step explanation:
arrange in a frequency
Make me as a brainlist
Answered by
0
Answer:
answer is 60
Step-by-step explanation:
Marks 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80
class intervals
No of students 1 4 3 7 7 7 1 0
The class intervals 30-40 ,40-50 and 50-60 have equal frequency.
Similar questions