Raw data is a
Collection of information in a systematic manner
Data available to us in an unorganized form
Pictorial representation of data
None of these
In a __________,the numerical data is represented by the sectors of a circle.
Bar - graph
Pie - graph
Line - graph
A double bar graph is a
Display of information using bars of uniform width, their height being propotional to the respective values
Bar graph showing two sets of data simultaneously
Sizes of shoes are ______ variable
Discrete
Continuous
Upper limit
The information collected in all cases is called
Data
Graph
Histogram
This graph is called
Bar graph
Double bar graph
Pictograph
The difference between the maximum and minimum values of a variable is called its_______________
Range
Variate
Frequency
Pictorical representation of data using symbols are called
Picture
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 range of the data 7, 13 , 6 , 25 , 18 , 20 , 16 is
15
16
18
19
