MCQ
Formula to find mode is:
- AMean - 2 Median
- ✓3 Median - 2 Mean
- C3 Median - Mean
- DMean + Median
✓
Answer
Correct option: B.
3 Median - 2 Mean
b. 3 Median - 2 Mean
Solution:
Mode can be found by using the formula:
Mode = 3 Median - 2 Mean
Solution:
Mode can be found by using the formula:
Mode = 3 Median - 2 Mean
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Look at the cumulative frequency distribution table given below:
Number of families having income range Rs 20000 to Rs 25000 is:
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Monthly income
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Number of families
|
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More that Rs 10000
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100
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More that Rs 14000
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85
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More that Rs 18000
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69
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More that Rs 20000
|
50
|
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More that Rs 25000
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37
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More that Rs 30000
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15
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