Which of the following variable is continuous?
Number of children in your class
Time
Sizes of shoes
Number of patients in a hospital
200 - 225
175 - 200
300 - 325
100 - 125
The graphical representation of grouped frequency distribution is called ____
Histogram
Bar - graph
Line - graph
None of these
Frequency Distribution of Daily Income of 550 workers of a factory.
From the table , which is the size of the class intervals?
325
100
25
Sizes of shoes are ______ variable
Discrete
Continuous
Upper limit
The difference between the maximum and minimum values of a variable is called its_______________
Range
Variate
Frequency
The information collected in all cases is called
Data
Graph
A quantity which is being measured in an experiment is called a _______
Variable
This graph is called
Bar graph
Double bar graph
Pictograph
The range of the data 7, 13 , 6 , 25 , 18 , 20 , 16 is
15
16
18
19