Question

please solve this with proper explanation.......​

Answer 1

Answer:

Mean=230/19

=23

please mark my answer as branliest answer.

Answer 2

Answer:

C.I. fi. xi. fixi

5-15. 2. 10. 20

15-25. 4. 20. 80

25-35. 3. 30. 90

35-45. 1. 40. 40

Total. 10. 230

Mean=230/10

=23

Please mark as brainliest!!!!