Question

ad
the
mean of following usög step deviation
LI
25-35
6
35- 45
10
45-55
55-65
8
12
4.
65-75.​

Answer 1

Answer:

65-75

Step-by-step explanation:

the number is minuse (65-75)

so it will be

65-75= -10

it is the answer

I hope this is right