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The mode of the observations 8,9,10, 11, 12, 8, 9, 12, 9, 8, 9,11, 9, 8 is 

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The mode of the observations 8,9,10, 11, 12, 8, 9, 12, 9, 8, 9,11, 9, 8 is 

A) 8 

B) 9 

C) 10 

D) 12

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2 Answers

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Correct option is (B) 9

Observations \((x_i)\) 8 9 10 11 12
frequency \((f_i)\) 4 5 1 2 2

\(\because\) 9 occurs most often.

\(\therefore\) Mode of the given observations is 9.

+1 vote
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Correct option is  B) 9

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