Assertion (A): The number ‚àà such that the probability that an error is between -‚àà and + ‚àà is 1 is called probable error of single obserevation. Reason (R): The standard deviation is the arms value of the deviation from the arithmetic mean.

Question

Assertion (A):  The number ‚àà such that the probability that an error is between -‚àà and + ‚àà is 1 is called probable error of single obserevation. Reason (R): The standard deviation is the arms value of the deviation from the arithmetic mean.

TuteeHUB · Accepted Answer

A is true, R is false

TuteeHUB · Answer

Both A and R are correct and R is correct explanation of A

TuteeHUB · Answer

Both A and R are correct but R is not correct explanation of A

TuteeHUB · Answer

A is false, R is true

1.	Assertion (A): The number ‚àà such that the probability that an error is between -‚àà and + ‚àà is 1 is called probable error of single obserevation. Reason (R): The standard deviation is the arms value of the deviation from the arithmetic mean.
A.	Both A and R are correct and R is correct explanation of A
B.	Both A and R are correct but R is not correct explanation of A
C.	A is true, R is false
D.	A is false, R is true
Answer» C. A is true, R is false

Assertion (A): The number ‚àà such that the probability that an error is between -‚àà and + ‚àà is 1 is called probable error of single obserevation. Reason (R): The standard deviation is the arms value of the deviation from the arithmetic mean.

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