Explain because the confidence interval includes zero, Operation Management

Assignment Help:

A study was done to examine whether the perception of service quality at hotels differed by gender. Hotels were randomly selected to rate service items on a 50point scale. The sum of the guest scores are provided in the table. Complete parts a and b.

Males Females
n 128 111
Mean 39.24 38.79
s 6.79 7.44

a. Construct a 95% confidence interval for the difference between the population mean service-rating scores given by male and female guests at the hotel.

the 95% confidences interval is ( , ) round to 3 decimal places as needed)

b. Use the interval, part a, to make an inference about whether the perception of service quality at hotels differs by gender. Choose from the options below

A. The perception differs, because the confidence interval includes zero.

B. The perception differs, because the confidence interval does not include include zero.

C. The perception does not differs, because the confidence interval does not include include zero.


Related Discussions:- Explain because the confidence interval includes zero

Explain what standard time is applicable for operation, A recently negotiat...

A recently negotiated union contract allows workers in a shipping department 24 minutes for rest, 10 minutes for personal time, and 14 minutes for delays for each 4 hours worked. A

Explain a project work breakdown structure, Which of the following items be...

Which of the following items best describe a project Work Breakdown Structure (WBS)? A. An organizational chart depicting who will perform project work. B. A schedule depicting w

Explain what is the consumer research, What is the consumer research behind...

What is the consumer research behind the growth of Toyota and the brand strategy they have in place? Discuss the brand strength behind Toyota. It is recommended to include the cons

Explain confidence interval calculator, Practical Application Scenario 1 To...

Practical Application Scenario 1 To complete this scenario, use the Confidence Interval Calculator and the Area Gas Prices - Random Sample documents, provided in the resources. The

Explain the behaviours of leaders modelling excellence, Describe the behavi...

Describe the behaviours of leaders modelling excellence. How do you assess excellence and how does that inspire you to perform at a higher level?

Define conflict between earning profit and being responsible, There is some...

There is sometimes a perceived conflict between earning profit and being responsible. What should CanGo do about adding violent games to their product mix? What impact might this h

Line Balancing, #What do you understand by “line balancing”? What happens i...

#What do you understand by “line balancing”? What happens if balance doesn’t exist?uestion..

Explain regulatory organizations ccupational safety, "Regulatory Organizati...

"Regulatory Organizations" Please respond to the following: • Evaluate the effectiveness of JCAHOs recommendations for emergency preparedness. Discuss which recommendations should

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