find mean of following data class interval-30-40,40-50,50-60,60-70,70-80,80-90,90-100. frequency-3,6,25,65,50,28,14
Answers
Answered by
3
80 and I have a good day and I have
Similar questions
English,
6 months ago
World Languages,
6 months ago
Science,
1 year ago
English,
1 year ago
Science,
1 year ago