Help me to solve the question number 13
Dear student,
Given relation is:
Q.D.=(2/3)S.D. .....(1)
6Q.D.=5M.D. .....(2)
Standard deviation is 7.5 (given)
putting S.D. in (1)
Q.D.=(2/3)*(7.5)
Q.D.=5
Putting Q.D. in (2)
6*5=5* M.D.
M.D.=6
Quartile deviation=5 and mean deviation=6
Regards.
Given relation is:
Q.D.=(2/3)S.D. .....(1)
6Q.D.=5M.D. .....(2)
Standard deviation is 7.5 (given)
putting S.D. in (1)
Q.D.=(2/3)*(7.5)
Q.D.=5
Putting Q.D. in (2)
6*5=5* M.D.
M.D.=6
Quartile deviation=5 and mean deviation=6
Regards.