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The weight (in kg) of students are given...

The weight (in kg) of students are given below :

Find the median weight of a student.

Text Solution

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The correct Answer is:
The median weight is `40.33` kg .
(i) Prepare a table showing class, continuous classes, frequency and cumulative frequency.
Here , `30 le W lt 35` means class `30 - 34` .
(ii) Write the total frequency N.
(iii) Find cf just greater than ` N/2`.
(iv) Find the values of `L, f, cf , h`.
(v) Find the median using the formula.
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