Question

Class and frequency 0-10 -3
10-20 -7
20-30-9
30-40-18
40-50-11
50-60-8
60-70-4
find the mean​

Answer 1

Answer:

1.37

2.59

3.88

4.101

5.118

6.134

Answer 2

Answer:

I hope it's helpful Mark me as brainlist hi