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If the median and mean of moderately asy...

If the median and mean of moderately asymmetrical frequency distribution are 72 and 74 respectively, then the mode is

A

68

B

76

C

75

D

70

Text Solution

AI Generated Solution

The correct Answer is:
To find the mode of a moderately asymmetrical frequency distribution when the median and mean are given, we can use the formula: \[ \text{Mode} = 3 \times \text{Median} - 2 \times \text{Mean} \] ### Step-by-Step Solution: 1. **Identify the given values**: - Median = 72 - Mean = 74 2. **Substitute the values into the formula**: \[ \text{Mode} = 3 \times 72 - 2 \times 74 \] 3. **Calculate \(3 \times 72\)**: \[ 3 \times 72 = 216 \] 4. **Calculate \(2 \times 74\)**: \[ 2 \times 74 = 148 \] 5. **Subtract the two results**: \[ \text{Mode} = 216 - 148 \] 6. **Final calculation**: \[ \text{Mode} = 68 \] ### Conclusion: The mode of the distribution is **68**.
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