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bachelor in business administration
Polytechnic State University Sanluis
Jan-2006 - Nov-2010
CPA
Polytechnic State University
Jan-2012 - Nov-2016
Professor
Harvard Square Academy (HS2)
Mar-2012 - Present
The inter-accident times (times between accidents) for all fatal accidents on scheduled American domestic passenger air flights, 1948–1961, were found to follow an exponential distribution with a mean of approximately 44 days (Pyke, J. Royal Statistical Society (B),27, 1968, p. 426).
a If one of those accidents occurred on July 1, find the probability that another one occurred in that same month.
b Find the variance of the inter accident times.
c What does the information given above suggest about the clumping of airline accidents?
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