Mean for binomial probability distribution

Assignment Help Basic Statistics
Reference no: EM13100073

Imagine you are the CEO of a local bank whose credit card holders engage in 1 billion credit card transactions per year; that the likelihood of a fraudulent transaction is 2%; that the average transaction purchase value for all transactions is equal to $38.50; and that the bank bears the full cost of all fraudulent transactions (i.e., you hold the cardholder harmless and lose the money yourself). A technology vendor proposes a software solution that will allow you to identify and decline 50% of all fraudulent transaction, thus reducing your fraudulent transaction rate to 1%. What is the maximum amount of money that you would be willing to pay for this investment? Why (please justify using mathematical/statistical tools)? What other information would be important to you in deciding whether the software is worth the investment?

Reference no: EM13100073

Questions Cloud

Average amount that mall customers spend on food : MoE's concessions manager believes the average amount that mall customers spend on food during a visit has increased over the historical average of $18.75, due to the opening of some new upscale restaurants in the mall. Use the data in the file to..
Which of the following forms of brain injuries : Which of the following forms of brain injuries are permanent and are seen at the point of impact. The bruised necrotic tissues is phagocytized.
Explain ethical issues-organizational level-societal level : Write down the facts in case. Write down the ethical issues which need to be addressed on - the individual level, the organizational level and on societal level.
Distinguish between utilization and efficiency : What are the four special considerations for a good capacity decision? Distinguish between utilization and efficiency.
Mean for binomial probability distribution : Imagine you are the CEO of a local bank whose credit card holders engage in 1 billion credit card transactions per year; that the likelihood of a fraudulent transaction is 2%
Poisson distribution formula : During normal business hours on the east coast, calls to the toll-free reservation number of the Nite Time Inn that the numb roy calls per minute can be described by the Poisson distribution.
Determine the training costs : One group of 20 trainees estimated a total overall monthly cost benefit of $336,000 related to business improvements and showed an average 70 percent confidence level with that estimate.
Creating a gantt chart : A project requires completion of activities A, B, C, D, E, F, G, H, I and J.Additionally, there are two other logic relationships. Activity ‘H' can start only after 3 days have elapsed following the completion of activity ‘E'.
What restaurants are immensely successful in market : Are you aware of any restaurants in market which have failed/closed over past few years? If so, why do you believe that these restaurants failed/closed?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Evidence to refuse null hypothesis

Re item 4, assume the critical value for this test is 4.92, and you obtain a computed statistical value of 7.45.   Is there evidence to refuse null hypothesis? Describe why or why not?

  Method of determining the relationships

A method of determining if relationships exist between two variables is:

  Least square regression and coefficient of determination

Below are revenue and profit (both in $ billions) for nine large entertainment companies.

  What will be the standard deviation of the number of men

what is the chance the average contents of the cans will be less than advertised and what will be the standard deviation of the number of men who help at home, based on the first survey

  Definition of descriptive statistics-inferential statistics

Give a brief definition and an example of the following: a. Descriptive Statistics b. Inferential Statistics

  Information about forecast analysis

Compute an exponential smoothing forecast with a =.20, an adjusted exponential smoothing forecast with a = .20 and B =.20 and a linear forecast. Compare the three forecast, using MAD and average error (E) and indicate which seem to be most accurat..

  Primary and secondary research

How would managers find benefit in helping them to obtain valuable information in problem identification research. Discuss whether these data are secondary or primary and justify your answers

  Determining probability that student is woman in class

A class has 13 women and 18 men. If student if selected randomly, determine the probability student is a woman?

  Multiple regression with independent variables

Identify at your place of work (or a previous place of work, or an organization with which you are affiliated). Identify a dependent variable and 3 independent variables

  Normal distribution

Mean threshold values and standard deviations for the three groups are given below. Normal probability plots showed the three populations were well approximated by the Normal distribution.

  Z-score and raw score conversion

Give the Z score for person who scores (a) 340, (b) 310, and (c) 260. Give the raw scores for persons whose Z score on this test are (d) 2.4, (e) 1.5, (f) o, and (g) -4.5

  Estimate and interpret the p-value of the calculated test

Estimate and interpret the p-value of the calculated test statistic.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd