The difference between the maximum and minimum values of a variable is called its_______________
Range
Variate
Frequency
None of these
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
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
100 - 125
The information collected in all cases is called
Data
Graph
Histogram
200 - 225
175 - 200
300 - 325
In a __________,the numerical data is represented by the sectors of a circle.
Bar - graph
Pie - graph
Line - graph
Pictorical representation of data using symbols are called
Picture
Bar graph
Pictograph
Double bar graph
Raw data is a
Collection of information in a systematic manner
Data available to us in an unorganized form
Which of the following variable is continuous?
Number of children in your class
Time
Sizes of shoes
Number of patients in a hospital
The range of the data 7, 13 , 6 , 25 , 18 , 20 , 16 is
15
16
18
19
