Question

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IG
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By dibukty property>
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6
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Answer 1

Answer:

7

1. The marks of 200 students in a test were recorded as follows:

Marks

10-19

20-29 30 39 40 49 50-59 60-69 70-79

Number of students 7

11

20

57 37

Construct the cumulative frequency table.

Draw the ogive and use it to find

() the median

in the number of students who score more than 35% marks, assume that 'marks' are a continuous

variable