Question: Assume a normal distribution. From facility A, 175 samples were obtained and compared with a sample of 168 from the facility B. The mean hours

Assume a normal distribution. From facility A, 175 samples were obtained and compared with a sample of 168 from the facility B. The mean hours per week and standard deviations for middle management who had been with the organizations for approximately the same length of time were:

A Facility mean: 62.5

B facility mean: 39.7

A facility Standard deviation: 23.7

B facility Standard Deviation: 8.9

Then:

State your hypothesis and conduct a hypothesis test using a significance of 0.10.
What is your conclusion? And why? Interpret it.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

1: Scenario Script Caption: As you prepared your memo about the new \"Princess Select\" line, you discovered that the sample size that you were provided was insufficiently small. Using a larger...

Final Exam MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the problem. 1) The average age of the students in a statistics class is 22...

Dollars spent on prepared food 603.41 560.69 623 416.12 323.9 418.78 506.46 552.53 586.46 637.18 244.49 507.19 512.56 312.89 329.05 243.49 560.37 599.9 657.09 394.82 556.42 596.05 365.8 489.08 495.86...

Caption: Labor negotiations have reared their ugly head again! Princess Foods Corporation's Human Resources department is concerned about the perception of the hours worked per week at the Baltimore...

M4b: Hypothesis Testing for Two Populations Scenario Assignment Scenario Script: Caption: Labor negotiations have reared their ugly head again! Princess Foods Corporation's Human Resources department...

Can you please help with the below question. I have asked this question here before but I dont think I received the correct solution. Can someone please solve this and explain in detail. Since the...

Assume a normal distribution. From the Baltimore facility, 175 samples were obtained and compared with a sample of 168 from the Burlington facility. The mean hours per week and std. deviations for...

========================================================================== (Problem 1) A random sample of 12 customers was chosen in a supermarket. The (incomplete) results for their checkout times...

Study the case (The Strategy Battle in the Wine Market: Australia vs France) and answer the following questions. 1). Discuss the Business Strategy pursued by the French wine industry in the wine...

How does mortgage securitization benefit borrowers?

The following balance sheets are taken from the records of Golding Company (numbers are expressed in thousands): Additional information is as follows: (a) equipment costing $10,000,000 was purchased...

2023 1040 form 1.Phillip and Claire are married and file a joint return. Phillip is self-employed as a real estate agent, and Claire is a flight attendant. Phillip and Claire have three dependent...