PUMPA - SMART LEARNING

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

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\(100\) surnames were randomly picked up from a local telephone directory and a frequency distribution of the number of letters in the English alphabet in the surnames was found as follows:
 
Number of letters Number of surnames
\(1-4\) \(6\)
\(4-6\) \(30\)
\(6-8\) \(44\)
\(8-12\) \(16\)
\(12-20\) \(4\)
 
(i) Draw a histogram to depict the given information.
 
(ii) Write the class interval in which the maximum number of surnames lie.
 
Important!
This is a self assessment task. Solve this question and assess the solution steps after the completion of test on your own.