A statistical analysis of 10 telephone calls provided by a telecommunication company indicated that 2% of them
Fantastic news! We've Found the answer you've been seeking!
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 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?
Related Book For
Probability and Statistical Inference
ISBN: 978-0321923271
9th edition
Authors: Robert V. Hogg, Elliot Tanis, Dale Zimmerman
Posted Date: