Question

what is the mean deviation from the median for 34,46,28,48​

Answer 1

Answer:

ANSWER

Arranging the given data in ascending order-

34,38,42,44,46,48,54,55,63,70

∵n=10

Therefore,

Median (M)=

2

(

2

n

)

th

term +(

2

n

+1)

th

term

⇒M=

2

46+48

=47

Therefore,

x

i

∣x

i

−M∣

34 13

38 9

42 5

44 3

46 1

48 1

54 7

55 8

63 16

70 23

∑∣x

i

−M∣=86

Therefore,

Mean deviation =

n

∑∣x

i

−M∣

=

10

86

=8.6

Hence the mean deviation of the observations is 8.6.

Answer 2

Answer:

8.6

Step-by-step explanation:

I hope it will help you