Assertion (A): The arithmetic mean is not a robust measure of central tendency. Reason (R): It is highly influenced by outliers. Choose the correct option: MCQ with Answer and Explanation
Assertion (A): The arithmetic mean is not a robust measure of central tendency. Reason (R): It is highly influenced by outliers. Choose the correct option:
A. Both A and R are true, but R is not the correct explanation of A
B. A is true, R is false
C. A is false, R is true
D. Both A and R are true, and R is the correct explanation of A
Answer: Option D
Solution (By JKSSB Mock Tests)
The mean is sensitive to extreme values, making it non-robust. R explains why.
Explanation:
De facto census counts people where found on census night, so tourists, migrant workers, or hospital patients may be counted away from their usual residence, potentially inflating counts in transient areas.
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