Multiple Choice
The manager of a computer help desk operation has collected enough data to conclude that the distribution of time per call is normally distributed with a mean equal to 8.21 minutes and a standard deviation of 2.14 minutes. Based on this, what is the probability that a call will last longer than 13 minutes?
A) About 0.0125
B) Approximately 0.4875
C) About 0.5125
D) About 0.9875
Correct Answer:
Verified
Correct Answer:
Verified
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