Multiple Choice
In words,how would you find the standard deviation of the difference between two independent random variables?
A) It is the difference between the two standard deviations.
B) It is the square root of the difference between the two variances.
C) It is the sum of the two standard deviations.
D) It is the square root of the sum of the variances.
E) It is the square root of the sum of the standard deviations.
Correct Answer:
Verified
Correct Answer:
Verified
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