Secondary School Math 5+3 pts
During the medical check-up of 35 students of a class their weights were recorded as follows:
Weight (in kg)
38 − 40
40 − 42
42 − 44
44 − 46
46 − 48
48 − 50
50 − 52
Number of students
3
2
4
5
14
4
3
Draw a less than type and a more than type ogive from the given data. Hence obtain the median weight from the graph in this ques. What does median represent?
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Step-by-step explanation:
using the cf of less than type frequency take the coordinat of the graph
example the lower limit of 1st class mark and the cf now after considering all draw the less than type graph
then now by using upper limits of the class and the cf of more than type draw a graph with the obtained coordinates
in the graph where the two parabolas met together the x-axis coordinates will the median..
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