What is the size of class interval 0-10?
0
1
9
10
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
__________ gives the number of times that a particular entry occurs.
Frequency
Raw data
Histogram
Pictograph
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
In the class interval 35 - 46 ; the lower limit is
35
46
36
45
Frequency Distribution of Daily Income of 550 workers of a factory.
From the table I, which is the size of the class intervals?
325
100
25
100 - 125
If the mean of a and 1/x is M, then mean of x2 and 1/x2 is
M2
M2 /4
2M2 - 1
2M2 + 1
200 - 225
175 - 200
300 - 325
Which of the following variable is continuous?
Number of children in your class
Time
Sizes of shoes
Number of patients in a hospital
Which of the following graph is used to represent percentage of observations?
Pie chart
Frequency Polygon
