if marks are 30-39 ,40-49,50-59,60-68,70-79,80-89,90-99 and no of f are 2,3,11,20,32,25,7 calculate average marks
Answers
Answered by
0
Answer:
first mark as brain list
Similar questions
Biology,
3 months ago
History,
3 months ago
Science,
3 months ago
Computer Science,
7 months ago
Biology,
7 months ago
Social Sciences,
11 months ago
Chemistry,
11 months ago