A histogram consist of
sectors
rectangles
triangles
squares
The mean of 9, 11, 13, P, 18, 19 is P. Then the value of P is
10
12
14
15
The median of the observations -3, -5, -8, 0, 3, 2, -10, is ______ .
0
-3
-5
2
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
20
23
24.5
28.5
The median of 13, 23, 12, 18, 26, 19, 14, is
18
26
27
For a given data, mean is 39 and median is 38.Then the mode is,
40
39
37
36
1 -10, 11 - 20, 21 - 30, ......... are the classes. The lower limit of the class 11 - 20 is
11
10.5
Range of the values 20, 18, 37, 42, 3, 12, 15, 26 is
63
42
6
The mid value of the class 10 - 19 is
14.5
13.5
12.5