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Byju's Answer
Standard XII
Mathematics
Mean
The following...
Question
The following distribution gives the daily income of
50
workers of a factory.
Daily Income in Rs.
100
−
120
120
−
140
140
−
160
160
−
180
180
−
200
No of Workers
12
14
8
6
10
Convert the above distribution to a less than type cumulative frequency distribution and draw its ogive.
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Solution
Frequency distribution table of less than type is (cumulative frequency table)-
Daily income (in Rs.)
x
−
axis
No. of workers
y
-axis
Less than
120
12
Less than
140
12
+
14
=
26
Less than
160
26
+
8
=
34
Less than
180
34
+
6
=
40
Less than
200
40
+
10
=
50
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Similar questions
Q.
The following distribution gives the daily income of 50 workers of a factory:
Daily income (in Rs)
100-120
120-140
140-160
160-180
180-200
Number of workers
12
14
8
6
10
Write the above distribution as less than type cumulative frequency distribution.
Q.
The following distribution gives the daily income of 50 workers of a factory.
Daily income (in Rs.)
No. of workers
100-120
12
120-140
14
140-160
8
160-180
6
180-200
10
Convert the distribution above to a less than type cumulative frequency distribution and draw its ogive
Q.
Consider the following distribution of daily wages of
50
workers of a factory.
Daily wages (in Rs)
100
−
120
120
−
140
140
−
160
160
−
180
180
−
200
Number of workers
12
14
8
6
10
Find the mean daily wages of the workers of the factory by using an appropriate method.
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