Question

Calculate the Arithmetic Mean of the following data by using Direct Method.
Daily expenditure ):
4-8
12-16
04
8-12
No. of students:
8
4
1
2
Verify your answer by using Short-cut and Step Deviation Methods. Do you get the same
answer?​

Answer 1

Answer:

Step-by-step explanation:

Calculate the Arithmetic Mean of the following data by using Direct Method.

Daily expenditure ):

4-8

12-16

04

8-12

No. of students:

8

4

1

2

Verify your answer by using Short-cut and Step Deviation Methods. Do you get the same

answer?​

Answer 2

Answer:

The solution is given in the attached picture

Step-by-step explanation:

The sum requires various steps to be calculated..So Kindly see the attached picture for detailed solution