Explain interpret the meaning of the p-value in this problem, Operation Management

Assignment Help:

Initially, the mean turnaround time for a stress test was 68 hours. After incorporating changes into the stress-test process, the quality improvement team collected a sample of 50 turnaround times. In this sample, the mean turnaround time was 32 hours, with a standard deviation of 9 hours.

a. If you test the null hypothesis at the 0.01 level of significance, is there evidence that the new process has reduced turnaround time?

b. Interpret the meaning of the p-value in this problem


Related Discussions:- Explain interpret the meaning of the p-value in this problem

Describe analyze the diversity practices of your organizatio, Analyze the d...

Analyze the diversity practices of your organization to determine if it is engaged in surface-level or deep-level diversity. Provide specific examples to support your response.

How to construct the dual of the problem, Construct the dual of the problem...

Construct the dual of the problem minimize Z=3(x1) - 2(x2) + 4(x3), subject to the constraints 3(x1) + 5(x2) + 4(x3) >= 7, 6(x1) + (x2) + 3(x3) >= 4, 7(x1) - 2(x2) - (x

Explain appropriate taguchi loss function, A quality characteristic has a d...

A quality characteristic has a design specification (in inches) of 0.200 +/- 0.020. If the actual process value of the quality characteristic exceeds 0.200 by the tolerance of 0.02

Explain formulate a marketing mix plan, Formulate a marketing mix plan for ...

Formulate a marketing mix plan for a travel agency by constructing a minimum of three marketing objectives and goals for each of the marketing mix components, product, price, distr

Explain what is its cost of common equity, The earnings, dividends, and com...

The earnings, dividends, and common stock price of Carpetto Technologies Inc. are expected to grow at 8% per year in the future. Carpetto's common stock sells for $27.75 per share,

Calculate the desired cycle time, A company is setting up an assembly line ...

A company is setting up an assembly line to produce 192 units per 8-hour shift. The following table identifies the work elements, times and immediate predecessors:  (a)  Wh

What impacts are there if any of the project team is leftout, There are 3 m...

There are 3 main components to the systems implementation process, which are, organizing the team, determining project scope and expectations and establishing a project plan. Each

Explain ventures to move into the global marketplace, Many entrepreneurs en...

Many entrepreneurs enter the global market for a variety of reasons. Why is it important for entrepreneurs to learn to think globally? What are the advantages and disadvantages of

How examine his deposit box, Several weeks after a depositor's death, Chase...

Several weeks after a depositor's death, Chase Manhattan Bank paid 12 checks on the deceased depositor's account. The depositor's signature on the checks had been forged. The estat

Define how you might take production line approach, Q1: Explain how you mig...

Q1: Explain how you might take production line approach (transferring the concepts and methodologies of operations management) to a service organization such as a branch bank. Q

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