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For the household survey with modal class 3-5, the mode came to:
A5.286
B3.286
C3.000
D4.000
Answer & Solution
Correct answer: B. 3.286
1. l is 3, h is 2, frequencies 8, 7 and 2.
2. 3 plus 1 over 7 times 2.
3. The mode is 3.286.
_Source: NCERT Class 10 Mathematics, Chapter 14, Statistics._
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