The difference between the maximum and minimum values of a variable is called its_______________
Range
Variate
Frequency
None of these
Sizes of shoes are ______ variable
Discrete
Continuous
Upper limit
The midpoint of the class interval is called its ________
Class interval
Lower limit
Class mark
The range of the data 7, 13 , 6 , 25 , 18 , 20 , 16 is
15
16
18
19
Which of the following variable is continuous?
Number of children in your class
Time
Sizes of shoes
Number of patients in a hospital
A quantity which is being measured in an experiment is called a _______
Data
Variable
In the class interval 35 - 46 ; the lower limit is ___
35
46
36
45
200 - 225
175 - 200
300 - 325
100 - 125
A double bar graph is a
Pictorial representation of data
Display of information using bars of uniform width, their height being propotional to the respective values
Bar graph showing two sets of data simultaneously
