The mean and median of a data are 14 and 15 respectively. The value of mode is
16
17
13
18
In a histogram
The width of all rectangles are equal
The lengths of all rectangles are equal
The lengths and widths of all rectangles are equal
The lengths and widths of each rectangles are in proportion
The class interval of 1-10 is
1
10
9
5.5
The mean of the first 10 natural numbers is
25
55
2.5
If the mean of x,x+2, x+4, x+6, x+8 is 20 then x is
32
8
4
The mode of 10, 2, 8, 6, 7, 8, 9, 10, 10, 11, 10, is,
11
The mean of first 5 whole number is
2
3
0
A histogram consists of
sectors
rectangles
triangles
squares
If the upper boundary of a class is 30, class interval is 10, then lower boundary is
20
30
40
The mid value of class 1-10 is
5
6
