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  • Draw a ‘more than’ cumulative frequency curve for the following distribution. Also, find the median from the graph.  Weight

Draw a ‘more than’ cumulative frequency curve for the following distribution. Also, find the median from the graph. 

Weight 

(in kg) :   

 40-44 44-48 48-52 52-56 56-60 60-64 64-68

Number of

Students :

 7 12 33 47 20 11 5

 

 

 
 
 
 
 

Answers (1)

Weight more than Number of students
40 135
44 128
48 116
52 83
56 36
60 16
64 5

 

\\\text { Points to be plotted for more than ogive are } (40,135),(44,128),(48,116),(52,83),(56,36),(60,16),(64,5)

The Median is approx around 53.3.

Posted by

Safeer PP

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