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

Explain christian ethical position, The approach of utilitarianism is rathe...

The approach of utilitarianism is rather democratic in that it suggest that greatest good or happiness is for the greatest number. It does provide the student with the prospect tha

Line balancing, what do you understand by line balancing what happens if ba...

what do you understand by line balancing what happens if balance does not exist

Define what makes fddi more fault tolerant than a typical, What makes FDDI ...

What makes FDDI more fault tolerant than a typical Ethernet or Token Ring network?

Describe distribution manager funtions, In the table given below the Distri...

In the table given below the Distribution Manager is expected to service these DCs as per the demands placed. If the actual sales after completing week one is as follows, what woul

Explain who was the first non royal to appear on a uk stamp, In 1964 who wa...

In 1964 who was the first non royal to appear on a UK stamp

Gantt load chart, Gantt Load Chart The Gantt charts were developed by...

Gantt Load Chart The Gantt charts were developed by Henry L. Gantt about a century ago. Their purpose is to provided an immediate comparison between schedule an reality ( i,

Class work, define the following key terms in product layout: a) Product in...

define the following key terms in product layout: a) Product interval time b) Product duration (throughput time) c) Assembly line balancing

Explain technology have an impact on capacity planning, In what ways does t...

In what ways does technology have an impact on capacity planning?

Explain behavior and performance with the objectives, The effectiveness of ...

The effectiveness of any compensation system to attract, retain and align employee behavior and performance with the objectives of the enterprise is dependent upon management credi

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