The arithmetic mean of 67, 79, 15, 0, 93, 44, 17 is ____________ .
45
50
67
80
The mode of 32, 20, 32, 16, 27, 32 is
16
20
27
32
The arithmetic mean of a+2, a and a-2 is
a+2
a
a-2
3a
The median of 10, 20, 15, 29, 35, 42 is
23
24.5
28.5
1 -10, 11 - 20, 21 - 30, ......... are the classes. The lower limit of the class 11 - 20 is
11
10
10.5
The arithmetic mean of 30, 20, 32, 16, 27, is
25
28
30
The mean of 9, 11, 13, P, 18, 19 is P. Then the value of P is
12
14
15
The mean and median of a uni - nodal grouped data are 72.5 and 73.9 respectively. Then mode is
73
73.5
75.4
76.7
The mid value of the class 10 - 19 is
14.5
13.5
12.5
For a given data, mean is 39 and median is 38.Then the mode is,
40
39
37
36
