Poisson distribution at jaxport
Assuming ship berthing follows a Poisson Distribution at JaxPort. If a fuel spill occurs for 5% of all berthings. What is the probability that exactly 7 fuel spills occur in 100 berthings?
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A friend of mine is giving a dinner party. His current wine supply includes 9 bottles of zinfandel, 10 of merlot, and 11 of cabernet (he only drinks red wine), all from different wineries. If he wants to serve 3 bottles of zinfandel and serving or
Construct a 99% confidence interval for the standard deviation of the number of hours this firms employees spend on work-related activities in a typical week.
What is the required sample size if the error should be less than a half hour with a 99% level of confidence?
A survey of an urban university (population of 25,450) showed that 750 of 1,100 students sampled attended a home football game during the season. Using the 99% level of confidence, what is the confidence interval for the proportion of students att
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At the beginning of a particular work shift, a machine is in one of three states: operating properly, operating in a minor degraded condition, or operating in a major degraded condition. The machine is operating properly at the beginning of 70% of
Records show that the probability that it rains in our town on a single day is 0.35. If rain on different days constitutes independent events, find the probability that it:
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