PUMPA - SMART LEARNING

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

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Problem \(1\)
Find the mode of the following numbers.
 
\(70\), \(50\), \(90\), \(50\), \(40\), \(20\), \(10\), \(50\), \(60\), \(80\), \(30\), \(50\), \(30\)
 
Let us now find the solution.
 
Step \(1\): Arrange the numbers in the ascending order.
 
\(10\), \(20\), \(30\), \(30\), \(40\), \(50\), \(50\), \(50\), \(50\), \(60\), \(70\), \(80\), \(90\)
 
Step \(2\): Find the number that occurs for the most number of times.
 
\(50\) occurs the most number of times.
 
Therefore, \(50\) is the mode of that set of data.
 
Problem \(2\)
Find the mode of the following numbers.
 
\(15\), \(12\), \(8\), \(3\), \(5\), \(7\), \(15\), \(3\), \(9\), \(8\), \(2\), \(8\), \(15\)
 
Let us now find the solution.
 
Step \(1\): Arrange the numbers in the ascending order.
 
\(2\), \(3\), \(3\), \(5\), \(7\), \(8\), \(8\), \(8\), \(9\), \(12\), \(15\), \(15\), \(15\)
 
Step \(2\): Find the number that occurs for the most number of times.
 
Both \(8\) and \(15\) occur thrice.
 
Therefore, \(8\) and \(15\) are the modes of that data.
 
In other words, the given set of data is bimodal.