1.

(A): Increasing the number of observations minimizes random errors (R): positive and negative random errors occur with equal probability.

Answer»

Both (A) and (R) are true and (R) is the correct explanation of (A)
Both (A) and (R) are true and (R) is not the correct explanation of (A)
(A) is true but (R) is FALSE
Both (A) and (R) are false

ANSWER :A


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