Economy, asked by hharmanjotnatt, 2 months ago

3. Find out mean of the following series.size. frequency
20 14
25 18
30 33
35 30
40 20
45 15
50 13
55 7​

Answers

Answered by vishalbeddi744
1

Answer:

hope it's helpful to you dear please follow me

Attachments:
Similar questions