what is the mean deviation from the median for 34,46,28,48
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Answered by
2
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.
Answered by
0
Answer:
8.6
Step-by-step explanation:
I hope it will help you
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