1. The tolerance interval of 95.44 percent is ________ a 95.44 percent confidence interval.
the same width as
narrower than
wider than
2.
The U.S. Department of Health and Human Services collected sample data for 772 males between the ages of 18 and 24. That sample group has a mean height of 69.7 inches with a standard deviation of 2.8 inches. Find the 99 percent confidence interval for the mean height of all males between the ages of 18 and 24.
[63.19, 76.21]
[62.49, 76.91]
[69.65, 69.75]
[69.47, 69.93]
[69.44, 69.96]
In: Statistics and Probability
A geneticist wants to identify genes that may be involved in resistance to COVID-19 infection. While you cannot perform mutational screens in humans, (you could - but it's highly unethical and illegal) you can perform these in human tissue culture. The experiment is designed to screen for cells that gain the ability to resist infection after being treated with a mutagen. This approach would be considered a:
| a. |
None of these answers are correct |
|
| b. |
reverse genetic screen |
|
| c. |
pleiotropic screen |
|
| d. |
forward genetic screen |
|
| e. |
autosomal screen |
|
| f. |
heterozygous screen |
In: Biology
In economics, we usually think of capital as physical assets used to produce goods or services (for example, machinery or factories).
But humans also earn capital when they pursue education or training that increases their employability and makes them more valuable to employers. In this week’s video, Nicole Lapin shared her insight into recognizing your own value in the world.
Describing a situation where you (or someone you know) has used their problem solving or agility skills to increase their human capital in order to get a better job or earn more income.
In: Economics
In: Economics
Some health officials in the USA have argued that the coronavirus has shown the health care system’s weaknesses in the USA (and in most other countries.) Others claim that the outbreak should be treated as a wake-up call about infectious risks that countries of the world face together. They point that we need to stop fighting wars among ourselves and that the global economy should be structured towards a human-centered, and not a capital-centered? What do you think should be done for preparing & mitigating the impacts of pandemics? Can cost-benefit analysis used to evaluate the impacts of coronavirus?
In: Economics
If you travel by starship to the center of the galaxy such that you arrive within a subjective human lifespan, how much radiation damage will you suffer from the interstellar vacuum?
Assume special relativity holds and ignore the problems of accelerating and decelerating the spacecraft.
At what point in the journey through the interstellar vacuum would you will suffer too much radiation damage to go on?
How did you determine the amount of radiation damage?
What equations did you need?
What values did you use for the variables?
How did you determine those values?
In: Physics
The study of the mechanics of solids is a central object in the formation of various engineering modalities. And it is not for nothing that it is mandatory discipline in almost all engineering. Almost every concrete human achievement (not just intellectual or virtual), be it a building, a machine, equipment or even a (plastic) work of art, needs a structural support, something that can perform its function mechanically .... (José Roberto de F Arruda).
Given the great importance of solid mechanics in Engineering, cite and comment on 3 examples of the application of Solid Mechanics in our daily lives, and their importance in solving engineering problems.
In: Civil Engineering
A brief, introductory description of your hypothetical business
The approach you will use regarding globalization
How you will utilize forecasting in your operations
Define the culture you will want at your company and how you will structure your Human Resources system to achieve that culture
Define how you are going to develop a sustainable supply chain for your company
Explain how you will approach planning in your company and the methodology you will use.
Define how you will use lean operations in your company to reduce waste and improve productivity
In: Operations Management
In: Economics
A potential client wants you to be the project manager for a project that involves moving to a new computerized human resource management system that supports the firm’s staffing, compensation, employee relations, and benefit functions. The client is very vague about what needs to be done, and all that they know is that they do not like the current system. Identify the types of questions that you could ask the client to gain a better understanding of the scope of the project. Other than having the client answer your questions, what other activities could you engage in to gain a better understanding
In: Operations Management