Explain mean confidence interval for the population, Operation Management

Assignment Help:

You wk for a consumer advocate agency and want to find the mean repair cost of a washing machine. As part of your study, you randomly select 45 repair costs and find the mean to be $115. The sample standard deviation is $16.40.

a. construct 90% of the mean confidence interval for the population of mean repair cost

b.the 90% interval confidence is _____ , ______ (Round to two decimal places as needed).


Related Discussions:- Explain mean confidence interval for the population

Develop a competitor profile for your college, Develop a competitor profile...

Develop a competitor profile for your college and for the college geographically closest to yours next prepare a brief strategy strategic plan is to improve the competitive positio

What do you think joe thomas must do about this matter?, What do you think ...

What do you think Joe Thomas should do about this matter?

Define what do you think will happen to hrm in the future, What do you thin...

What do you think will happen to HRM in the future? What do you think of this prediction for HRM? Is it likely to come true? If so, why? If not, why not? Cited/References

Explain the ten commandments of america culture, Go toto gmi.org and search...

Go toto gmi.org and search for "The Ten Commandments of America Culture." The list presents ten sayings that represent commonly accepted American cultural values. Think about how t

Describe the difference between trait-oriented appraisals, Describe the dif...

Describe the difference between trait-oriented and results-oriented performance appraisal instruments, identifying some of the instruments used in each case.

Basic ethical principles among business courtesy and a bribe, In applying b...

In applying basic ethical principles where should you draw the line between a legitimate business courtesy and a bribe? ?PS: Can flow the book of Ethics and the conduct of business

Describe how hr failure in multinational ventures, Examine two primary caus...

Examine two primary causes of HR failure in multinational ventures. Provide an analysis that describes the manner in which each of these causes can be overcome by having the approp

Explain how you would work to make it a effective policy, Discuss an ineffe...

Discuss an ineffective health-care policy that you personally experienced in your practice, and describe the issues that you feel made it unsuccessful. Using instrumentalism as the

Explain what will be the percent increase or decrease, Refer to problems 1....

Refer to problems 1.13 and 1.14. If Charles lackey's utility costs remain constant at $500 per month, labour at $8 per hour, and cost of ingredients at $0.35 per loaf, but Charles

Explain scope for the improvement of the hr management, We, on behalf of In...

We, on behalf of Infovision feel that we could demonstrate certain improvement over our previous quarters. Our manufacturing productivity stands on a position of number two in the

Write Your Message!

Captcha
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