Multiple Choice
Use the following information for questions:
The time taken for a computer to boot up, X, follows a normal distribution with mean 30 seconds and standard deviation 5 seconds.
-What is the standardized score (z-score) for a boot-up time of x =20 seconds?
A) -2.0
B) 0.0
C) 1.0
D) 2.0
Correct Answer:
Verified
Correct Answer:
Verified
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