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Advanced Placement (AP), 18.11.2020 07:40, rfdgd
An online customer service department estimates that about 15 percent of callers have to wait more than 8 minutes to have their calls answered by a person. The department conducted a simulation of 1,000 trials to estimate the probabilities that a certain number of callers out of the next 10 caliers will have to wait more than 8 minutes to have their calls answered. The simulation is shown in the following histogram.
A)0.150
B)0.190
C)0.474
D)0.526
E)0.810
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Answers: 3
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