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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

Question 78

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Let X be a continuous random variable with mean of 1200 and standard deviation of 250.Define the random variable Y as follows: Y = 80 + 0.05X
-What is the standard deviation of Y?


A) 92.5
B) 55.9
C) 12.5
D) 11.89

Correct Answer:

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