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Byju's Answer
Standard X
Mathematics
Introduction to Statistics
Find the freq...
Question
Find the frequency of 40 in the given set of data.
10, 40, 80, 100, 60, 40, 30, 40, 20, 40.
4
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Solution
The correct option is
A
4
The frequency of a particular data value is the number of times the data value occurs.
In the given set of data, the value '40' occurs 4 times.
Thus, the frequency of 40 is 4.
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Similar questions
Q.
The marks obtained by 40 students of a class are given below :
80
,
10
,
30
,
70
,
60
,
50
,
50
,
40
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40
,
20
,
40
,
90
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50
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30
,
70
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10
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60
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50
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20
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70
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70
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30
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80
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40
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20
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80
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90
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50
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80
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60
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70
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40
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50
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60
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90
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60
Construct a frequency distribution table.
Q.
Find mode for grouped data given below
:
X
20
−
30
30
−
40
40
−
50
50
−
60
60
−
70
70
−
80
F
20
10
10
10
40
30
Q.
Find the mode of given data.
Marks
0
−
10
10
−
20
20
−
30
30
−
40
40
−
50
Frequency
20
24
40
36
20
Q.
Draw a histogram and frequency polygon to represent the following data.
Marks
10
−
20
20
−
30
30
−
40
40
−
50
50
−
60
60
−
70
70
−
80
80
−
90
90
−
100
No. of Students
12
22
35
40
60
52
40
30
5
Q.
The marks obtained by 40 students of a class are given below :
80
,
10
,
30
,
70
,
60
,
50
,
50
,
40
,
40
,
20
,
40
,
90
,
50
,
30
,
70
,
10
,
60
,
50
,
20
,
70
,
70
,
30
,
80
,
40
,
20
,
80
,
90
,
50
,
80
,
60
,
70
,
40
,
50
,
60
,
90
,
60
,
40
,
40
,
60
, and
60
How many students obtained marks below
40
?
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