Mathematics
Assertion (A): The mean of first 9 natural numbers is 4.5. Reason(R) Mean = Sum of all the observation/ total number of observations Statement 2: Mean = 1. (A) is true, (R) is false. 2. (A) is false, (R) is true. 3. Both (A) and (R) are true, and (R) is the correct reason for (A). 4. Both (A) and (R) are true, and (R) is the incorrect reason for (A).
Related Questions
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