Question

In: Computer Science

Poisson distribution is used for interval targets, especially when the variance increases in proportion to expected...

Poisson distribution is used for interval targets, especially when the variance increases in proportion to expected value. Discuss the examples of interval targets that were predicted in banking. Use fictitious examples if these topics are not applicable to banking.

Solutions

Expert Solution

  • The Poisson Distribution is a tool used in probability theory statistics to predict the amount of variation from a known average rate of occurance,within a given time frame.
  • It is also used to determine how much variation there will likely be from that average number of occurrences.
  • To detrmine the probable maximum and minimum number of times the event will occur within the specified time frame.
  • The Poisson Distribution can be practically applied to several business operations that are common for companies to engage in.
  • Check for adequate customer service staffing:Calculate the average number of customer service calls per hour that require more than 10 minutes to handle .Then,calculate the Poisson Distribution to find the probable maximum number of calls per hour that might come in requiring more than ten minutes to handle.
  • Use the poisson formula to evaluate whether it is financially viableto keep a store open 24 hours a day.Calculate the average number of sales made by the store during the overnight shift.Using the distribution formula,we can calculate the probable lowest number of sales that might be made during the overnight shift.
  • Review and evaluate business insurance coverage.Determine the average number of losses or claims that occur each year and that are covered by the company's business insurance.Then do a Poisson probabilty calculation to determine the maximum and minimum numbers of claims that might reasonably be filed during any one year.
  • This is Poissons Formula:

Related Solutions

Describe procedures used for estimating a confidence interval when the population variance is unknown.
Describe procedures used for estimating a confidence interval when the population variance is unknown.
Mean and Variance of: continuous uniform distribution, normal distribution, normal approximation for binomial and Poisson distributions,...
Mean and Variance of: continuous uniform distribution, normal distribution, normal approximation for binomial and Poisson distributions, exponential distribution. and Continuous random variables Cumulative Distribution Function. In your own words summarize the above in three to five long sentences
a) Use the normal distribution to find a confidence interval for a proportion p given the...
a) Use the normal distribution to find a confidence interval for a proportion p given the relevant sample results. Give the best point estimate for p, the margin of error, and the confidence interval. Assume the results come from a random sample. A 90% confidence interval for p given that p^=0.39 and n=450. Round your answer for the best point estimate to two decimal places, and your answers for the margin of error and the confidence interval to three decimal...
The correct sampling distribution used when making inferences about a single population's variance is a(n) _____...
The correct sampling distribution used when making inferences about a single population's variance is a(n) _____ distribution. a) F b) χ2 c) t d) normal
A confidence interval was used to estimate the proportion of math majors that are female. A...
A confidence interval was used to estimate the proportion of math majors that are female. A random sample of 72 math majors generated the following confidence interval: (0.438, 0.642). Using the information above, what size sample would be necessary if we wanted to estimate the true proportion to within 5% using 95% reliability? a. 396 b. 400 c. 385 d. 382
What distribution should be used to model variance? Why?
What distribution should be used to model variance? Why?
Use the normal distribution to find a confidence interval for a proportion p given the relevant...
Use the normal distribution to find a confidence interval for a proportion p given the relevant sample results. Give the best point estimate for p, the margin of error, and the confidence interval. Assume the results come from a random sample. A 90% confidence interval for p given that p (with the hat)= 0.4 and n equals 475. Round your answer for the best point estimate to two decimal places, and your answers for the margin of error and the...
Use the normal distribution to find a confidence interval for a proportion p given the relevant...
Use the normal distribution to find a confidence interval for a proportion p given the relevant sample results. Give the best point estimate for p, the margin of error, and the confidence interval. Assume the results come from a random sample. A 99% confidence interval for p given that p^=0.7 (this is p hat) and n=110. Round your answer for the point estimate to two decimal places, and your answers for the margin of error and the confidence interval to...
Use the normal distribution to find a confidence interval for a proportion P given the relevant...
Use the normal distribution to find a confidence interval for a proportion P given the relevant sample results. Give the best point estimate for P, the margin of error, and the confidence interval. Assume the results come from a random sample. A 99% confidence interval for p given that p = 0.36 and n= 550 Point estimate = Margins of error = The 99% confidence interval is _______ to _______
1.) A confidence interval was used to estimate the proportion of statistics students that are females....
1.) A confidence interval was used to estimate the proportion of statistics students that are females. A random sample of 72 statistics students generated the following 90% confidence interval: (0.438, 0.642). Which of the following interpretations is correct? Select one: A. 90% of the sampled students are female. B. We are 90% confidence that proportion of all statistics female students falls in the interval 0.438 to 0.642 C. 90% of all statistic students are female. D. We are 90% confident...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT