Q74.The frequency distribution of daily working expenditure of families in a locality is as follows: If the mode of the distribution is Rs. 140, then the value of b is (1) 34 (2) 31 (3) 26 (4) 36
What This Question Tests
This question requires applying the formula for the mode of grouped data. Given the mode, it involves setting up an equation and solving for the unknown frequency 'b'.
Concepts Tested
Formulas Used
Mode = L + [(f1 - f0) / (2f1 - f0 - f2)] * h
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📋 Question Details
- Chapter
- Statistics
- Topic
- Mode of grouped data
- Year
- 2012
- Shift
- 07 May Online
- Q Number
- Q74
- Type
- MCQ
- NCERT Ref
- Class 10 Mathematics Ch 14: Statistics (Advanced concept in JEE)
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