In a frequency distribution, if the mean and median are 10 and 9 respectively, then its mode is approximately

  1. 11.5
  2. 12
  3. 7
  4. 6

Answer (Detailed Solution Below)

Option 3 : 7
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Detailed Solution

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CONCEPT:

Relationship between Mean, Median and mode:

Mode = 3 Median – 2 Mean

CALCULATION:

Given: In a frequency distribution, the mean and median are 10 and 9 respectively

As we know that, Mode = 3 Median – 2 Mean

⇒ Mode = (3 × 9) - (2 × 10) = 7

Hence, option C is the correct answer.

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