The arithmetic mean of integers from -5 to 5 is
3
0
25
10
The greater than cumulative frequency of a class is 83 and that of next class is 72 then the frequency of the class is
11
12
60
80
The mean of first 5 whole number is
2
2.5
The range of the first n natural numbers is
n
(n+1) / 2
(n-1) / 2
n-1
A histogram consists of
sectors
rectangles
triangles
squares
In a frequency distribution the midvalue of a class is 35 and lower boudnary is 30 then its upper boundary is
20
30
40
50
The width of a rectangle in a histogram represents
mid values of the class
class- interval
frequency of the class
number of classes
The class interval of 1-10 is
1
9
5.5
The mean and median of a data are 14 and 15 respectively. The value of mode is
16
17
13
18
Range of the values 20,18,37,42, 3,12, 15,26 is
42
39
6
