PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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The length of 40 leaves of a plant are measured correct to one millimeter, and the obtained data is represented in the following table:
 
S.No Length (in mm) Number of Leaves
1 118-126 3
2 127-135 5
3 136-144 9
4 145-153 12
5 154-162 5
6 163-171 4
7 172-180 2
 
(i) Draw a histogram to represent the given data. [Hint: First make the class intervals continuous]
 
(ii) Is there any other suitable graphical representation for the same data?
 
(iii) Is it correct to conclude that the maximum number of leaves are 153 mm long? Why?
 
Important!
This is a self assessment task. Solve this question and assess the solution steps after the completion of test on your own.