Question
A statistical analysis of 10 telephone calls provided by a telecommunication company indicated that 2% of them were disconnected during conversation. Let X be the
A statistical analysis of 10 telephone calls provided by a telecommunication company indicated that 2% of them were disconnected during conversation. Let X be the number of calls is disconnected during conversation.
a) What is the probability that 2 calls are disconnected during conversation?
b) What are the mean and standard deviation of the disconnected calls during conversation?
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a Let Y be the number of disconnected calls during the 10 telephone calls X be the event ...
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Probability And Statistical Inference
Authors: Robert V. Hogg, Elliot Tanis, Dale Zimmerman
9th Edition
321923278, 978-0321923271
