Question

How to find Assumed mean (A)​

Answer 1

Answer:

Assumed mean is the middle position of x group

Example- x

1

2

3

4=A

5

6

7

If in middle it's has two values than assumed mean is equal to any of the value

Example - x

1

2

3=A

4=A

5

6

Answer 2

Answer:

Subtract the xi values by the middle or close to the middle value. let this value be di. calculate Efidi/Efi and add it to the value you subtracted from. This result is the mean.

Good luck for tomorrow...