A mainframe computer in a university crashes on the average 0.71 time in a semester. a. What is the probability that it will crash at least two times in a given semester? b. What is the probability that it will not crash at all in a given semester? c. The MIS administrator wants to increase the probability of no crash at all in a semester to at least 90%. What is the largest  that will achieve this goal?

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A: ----------------------------------------------------------------------------------------------------…

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.