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

Generate the from-to matrix and the interaction matrix, A manufacturing fac...

A manufacturing facility consists of five departments, 1, 2, 3, 4, and 5. It produces four components having manufacturing product routings and production volumes indicated below.

Investment Management Assignment, Prepare an in-depth report recommending t...

Prepare an in-depth report recommending the appropriate investment of AUD$3 million for a five year investment period for a particular investment client. The investment portfolio i

Explain human resource management process first step, Explain the first ste...

Explain the first step in the Human Resource Management Process. What is the "De-recruitment", and how might it relate to this first step?

Operation strategy, implantation of operation strategy

implantation of operation strategy

Explain what lessons learned other companies, • What lessons learned other ...

• What lessons learned other companies (in vastly different industries) could take away from the innovative practices at Holden. Provide specific examples to support your response.

Explain what the average inventory be for this lot size, 1.What would the a...

1.What would the average inventory be for this lot size? (Round your intermediate calculations to 2 decimal places and final answer to the nearest whole number.) 2. Determine th

Explain average inventory level, 1. Custom Computers, Inc. assembles custom...

1. Custom Computers, Inc. assembles custom home computer systems. The fan assemblies needed are bought for $24 each and are ordered in quantities of 1500 units. Annual demand is 75

Explain constant need of trained employees, (EOQ model) Division X is growi...

(EOQ model) Division X is growing and is in constant need of trained employees. The demand rate for trained employees is relatively constant at 5 each month. The division can run a

Can someone help describe what to do, I feel like there is not enough infor...

I feel like there is not enough information to even start. Can someone help explain what to do? Maybe if I can start, then I can do the rest on my own.

Explain improvement that would benefit any organization, From the video, de...

From the video, determine how the hiring practices at Barcelona Restaurant Group could be leveraged at businesses that do not have such a tight focus on customer service. Provide s

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages