Question

11
Maan
160
20
Advantages:
(1) The mean de
(2) It is sur
its computation
(3) Its value is
= 8
= 8 marks
compared to
(4) The absolute
distance be
17 - 21
12-16
27 - 31
22 - 26
No. of two wheelers
3
2
14
8
3
No. of dealers
32 - 36 visadvantages :
(1) The compu
deviation
(2) This meas,
(3) This measu
(4) It cannot be
No. of dealers
Mid-value
fx
x X - X
X-X
No. of two
f
X
X = 25.17
wheelers
14
2
28
Note : Mean d
11.17 is also useful in E
ealth in the comm
- 11.17
12 - 16
}
6.11
10
Thus, mean deviation of the marks obtained by children is 8 marks.
Mustration 11 : From the following information of fortnight sale of two wheelers by 30
a city, find the mean deviation of number of two wheelers sold'.​

Answer 1

Answer:

sorry don't know ask another person