x-bar = 21, n = 32, = 4, H0: = 22, Ha: < 22

Question:

x-bar = 21, n = 32, σ = 4, H0: μ = 22, Ha: μ < 22
We have provided a sample mean, sample size, and population standard deviation. In each case, use the one-mean z-test to perform the required hypothesis test at the 5% significance level.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Elementary Statistics

ISBN: 9780321691231

8th Edition

Authors: Neil A. Weiss

See More Books

Question Posted: Aug 13, 2015 03:31 AM

See More Questions

In each of Exercises 6.121-6.126, we have provided a normal probability plot of data from a sample of a population. In each case, assess the normality of the variable under consideration. a. b. c. -2...
In each part of this problem, we have provided a scenario for a confidence interval. Decide whether the appropriate method for obtaining the confidence interval is the z-interval procedure, the...
In each case use the given LU-decomposition of A to solve the system AX = B by finding Y such that LY = B, and then X such that UX = Y: (a) (b) 200 10-1 -2 -1 21 1000 0 2 00 O1 0 1 1-10 00 1-2-1 -1...
One major concern about the future is that water scarcity will grow, particularly in arid regions where precipitation levels may be reduced by climate change. Will our institutions provide for an...
Explain how parallel simulation works.
You are the kind of person who tends to look into and analyze himself or herself. True/False
Suppose the payoff of the market portfolio w m has k possible values. Denote these possible values by a1 < < ak. For convenience, suppose ai ai1 is the same number for each i. Suppose there is a...
I dont need to see it very often, but when I do, I have to be able to get at it quickly. I think we lost the last contract because the information I needed was buried in a stack of paper on someones...
https://www.youtube.com/watch?v=pQHX-SjgQvQ&feature=youtu.be What's happening? This video demonstrates how paradigm shifts such as major changes in technology, e.g.gas lights to electric lights,...
5,000 kg/h of water will be heated from 20C to 35C by hot water at 140C. A 15C hot water temperature drop is allowed. A number of double-pipe heat exchangers, each connected in series, will be used....
x-bar = 20, n = 32, = 4, H0: = 22, Ha: < 22 We have provided a sample mean, sample size, and population standard deviation. In each case, use the one-mean z-test to perform the required hypothesis...
x-bar = 24, n = 15, = 4, H0: = 22, Ha: > 22 We have provided a sample mean, sample size, and population standard deviation. In each case, use the one-mean z-test to perform the required hypothesis...
Starting with any organic compound you wish, outline synthetic procedures for preparing each of the following isotopically labeled materials using the indicated source of the isotope. Although...
List and describe three common interview mistakes which compromise the quality of the selection process.
Player I chooses a positive integer x > 0 and player II chooses a positive integer y > 0. The player with the lower number pays a dollar to the player with the higher number unless the higher number...
1. Distinguish between risk management and risk transfer. As the manager of XYZ FBO, what measures would you put in place to ensure risk reduction?
Devlop a sumary of your understanding of Learning and Retention. In the sumary, think about how you see Learning and Retention fitting into the entire study of Organizational Behavior. How does the...
Emani, Peters and Desai et al (2018) "conducted a cross-sectional survey of adopters and non-adopters of the portal...the survey consisted of perceived attributes from the DOI theory,...
Discuss the components of the pension expense. In your opinion, is it reasonable to exclude some components of the change in the unfunded obligation from earnings? Is the calculation of the pension...
What did Lennox gain by integrating their WMS, TMS, and labor management systems?
What are the most likely major opportunities and threats to be concerned about in sport management in the next few years?
Julia Jackson operates a franchised restaurant that specializes in soft ice cream cones and sundaes. Recently she received a letter from corporate headquarters warning her that her shop is in danger...
All tomatoes that a certain supermarket buys from growers must meet the stores specifications of a mean diameter of 6.0 cm and a standard deviation of no more than 0.2 cm. The supermarkets buyer...
The uniform length of nails is very important to a carpenterthe length of the nails being used are matched to the materials being fastened together, thereby making a small standard deviation an...
Regarding Enron, this was a company that resulted in the creation of the Sarbanes-Oxley Act and many reforms to the accounting profession. Research the company and answer the following...
Clayton received a $140,000 distribution from his 401(k) account this year. Assuming Clayton's marginal tax rate is 25 percent, what is the total amount of tax and penalty Shauna will be required to...
Mass LLp developed software that helps farmers to plow their fiels in a mannyue sthat precvents erosion and maimizes the effoctiveness of irrigation. Suny dale paid a licesnsing fee of $23000 for a...

x-bar = 21, n = 32, = 4, H0: = 22, Ha: < 22

Question:

Step by Step Answer:

For the critical value approach reject H 0 if z 1645 z 21 22 432 141 ...View the full answer

Elementary Statistics

Students also viewed these Statistics questions