Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
1) Investment A has an expected return of $25 million and investment B has an expected return of $5 million. Market risk analysts believe the standard deviation of return from A is $10 million and B is $30 million (negative returns possible). (a) if you assume returns follow a normal distribution, which investment has a better chance of giving you $40 million in returns. Can you please explain so I understand why the answer is 93% and 88% OR 7% and 12%? Is how would your answer to part a change if you knew there was a skewed distribution?
2) You are trying to get an important new customer to buy a product that you produce. Their decision to buy the product from you will depend primarily upon the speed at which you can produce the product once they have placed an order. Currently it takes you 70 hours to produce the product with a standard deviation of 8 hours. Production times follow a normal distribution. a.) What % of the time can you produce the product within 80 hours? b.)you want to promise that 95% of the time you can deliver the product in under ____ hours. What number should you put in the blank? Assuming the standard deviation stays the same, how much do you have to reduce your average production time so that 95% of the time you can deliver the product in under 75 hours?
In regards to the statistics paper you helped me with. Can you do a conclusion of the findings. I can edit it to my communication style, but I do need to do the following:
In our real world, where the quality and quantity of information ranges from excellent to terrible, would some measure of the certainty of the data tend to lead to better decisions?
Would Kruskal-Wallis be the suitable statistical procedure to test this Research Question (RQ)? Describe your answer. When would you use Chi-Square test rather than One-Way Anova?
Inspect table produced in question 2 above. Comment on relative sensitivity of minimum sample size to actual proportion and to desired half width.
A newspaper article discussed the opening of a Whole Foods Market in the Time=Warner building in NYC. What assumption is necessary about the population distribution in order to perform the test
A group of students collected data at the Cedar Point amusement park and reported that the "wait time" to ride the "Top Thrill Dragster" roller coaster is consistently distributed within a range of 40 minutes to 90 minutes.
At 1 excavation site 8641 pot shards have been found that have not presently been cleaned also identified. Define the probability.
If the city manager knows the average salary nationally is $38,300, which test of significance should be used? Why?
Five children under twelve are selected at random. The probability that the average number of hours that they spend each week watching television is at least 30 is about?
Critically evaluate the article by examining the worthiness of the survey. In your discussion, cover the following items: purpose of survey, why was it conducted, for who was it conducted, and was it based on a probability or nonprobability sample..
A student scores 81 on a chemistry test and 75 on a history test. For the chemistry test, the mean was 70 and the standard deviation was 20. For the history test, the mean was 65 and the standard deviation was 8.
At a = 0.05, can you reject claim that at least 52% of adults are more probable to purchase a product when there are free samples?
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd