The graphical representation of grouped frequency distribution is called
Histogram
Bar - graph
Line - graph
None of these
Sizes of shoes are ______ variable
Discrete
Continuous
Upper limit
What is the size of class interval 0-10?
0
1
9
10
200 - 225
175 - 200
300 - 325
100 - 125
In a __________,the numerical data is represented by the sectors of a circle.
Pie - graph
If you have a spinning wheel with 3 green sectors, 1 blue sector and 1 red sector, what is the probability of getting a green sector?
1/5
2/5
3/5
The range of the data 7, 13 , 6 , 25 , 18 , 20 , 16 is
15
16
18
19
The difference between the maximum and minimum values of a variable is called its
Range
Variate
Frequency
The class mark of the class 4 - 9 is
7
6.5
6
5.5
A double bar graph is a
Pictorial representation of data
Display of information using bars of uniform width, their height being proportional to the respective values
Bar graph showing two sets of data simultaneously