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. What is the probability that three randomly monitored calls will each be completed in 4 minutes or less?
A) 0.4756
B) Approximately 0.1076
C) About 0.00001
D) Can't be determined without more information.
Correct Answer:
Verified
Correct Answer:
Verified
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