Question

The quartile deviation of the daily wages of 7persons guven below 12,7,15,10,17,19,25

Answer 1

Answer:

answer is 4.5

Step-by-step explanation:

Writing the series in ascending order 7,10,12,15,17,19,25

Q

1

=

2

15+7

=11,Q

3

=

2

25+15

=20

∴ Quartile Deviation

=

2

Q

3

−Q

1

=

2

20−11

=4.5