Question

Frequency
4
14
22
16
6
5
3
Class interval (age in years)
25 - 29
30 - 34
35 - 39
40 - 44
45 - 49
50 - 54
55 - 59.
koi step deviation method se kardo plz​

Answer 1

Answer:

See the attachment for answer.

I hope it will help you.

Mean = 28.76 approx

Step-by-step explanation:

Recalculate my calculations for verify.

Answer 2

Answer:

i think this will help u