Assertion (A): The weight of a quantity indicates the relative precision of a quantity within a set of observation.
Reason (R): The weights are generally taken as directly proportional to the variance of the standard errors.1
Both assertion (A) and Reason (R) are individually true and Reason (R) is the correct explanation of Assertion (A)
2
Both Assertion (A) and Reason (R) are individually true but Reason (R) is NOT the correct explanation of Assertion (A)
3
Assertion (A) is true but Reason (R) is false
4
Assertion (A) is the false but Reason (R) is true
5
Question Not Attempted