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The mean of observations is the sum of all values divided by:
AThe number of observations
BThe largest observation
CThe class interval size
DThe range of the data
Answer & Solution
Correct answer: A. The number of observations
1. Add every value.
2. Divide by how many there are.
3. That is the mean or average.
_Source: NCERT Class 10 Mathematics, Chapter 14, Statistics._
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