Genentech, Inc., manufactured Protropin, a genetically engineered version of the human growth hormone. This drug’s purpose was to enhance the growth of short children. Protropin was an important product for Genentech, accounting for more than one-third of the company’s total revenue of $217 million. Although the drug was approved for the treatment of children whose bodies made inadequate quantities of growth hormone, many doctors prescribed it for children with normal amounts of growth hormone who simply happened to be short. There was no firm evidence that the drug actually increased growth for short children with normal growth hormone. Moreover, many people questioned whether it is appropriate to prescribe such a powerful drug for cosmetic reasons, especially when the drug might not work. Nor was there proof that it was safe over the long term. Was Genentech behaving ethically? Should it have discouraged doctors from prescribing the drug to normal, short children?
In: Economics
What Is Intelligence? This week’s lecture focused on the role of human intelligence. In your own words, what do you think intelligence is? Do you think intelligence is something you are born with or something that you can grow and develop? Why do you feel the way you do about that? How can engaging in good critical thinking impact your intelligence (or can it?) Your work should be at least 500 words, but mostly draw from your own personal experience. This should be written in first person and give examples from your life. Be sure if you are using information from the readings that you properly cite your readings in this, and in all assignments.
PLEASE NO PLAGIARISM!!!!!! PLEASE PUT IT IN YOUR OWN WORDS!!!!!!
In: Psychology
In: Biology
You work in the human resource department at the headquarters of a multinational corporation. Your company is about to send a number of managers overseas as expatriates (or expats) to France and New Zealand. You need to create an executive summary evaluating, comparing, and contrasting the possible issues expats may encounter in these two countries. Your manager tells you that a tool called Expat Explorer created by HSBC can assist you in your task.
In: Economics
Describe the various types of hazards and hazardous wastes that threaten the environment and human life.
Please use resources below and cite resources used.
EPA (2017). Hazardous Waste programs. https://www.epa.gov/hwgenerators/links-hazardous-waste-programs-and-us-state-environmental-agencies
EPA (2017). Mission. https://www.epa.gov/aboutepa/our-mission-and-what-we-do
EPA (2017). Clean Water Act. https://www.epa.gov/laws-regulations/summary-clean-water-act
EPA (2017). Clear Air Act. https://www.epa.gov/laws-regulations/summary-clean-air-act
In: Nursing
Assume you have made it to the second interview for a Human Resources Analyst position at a private company. Your interviewer wraps up the interview with the following:
“We are interested in increasing employee retention rates. Currently we are experiencing high rates of employee turnover in some of our departments and divisions. As the potential newest member of our human resources research team, we want to be sure you can meaningfully contribute to our research projects right away. Therefore, we would like you to design a project which will allow us to address the following research questions;
-Why are employees leaving the company?
-What can we do to retain a higher percentage of employees?
What is required is you to provide answers that will demonstrate that you have the skills necessary to construct a research project which can address these issues. A single project is needed to address both research questions. In designing your project, you to explicitly provide the following with valid explanations:
In: Operations Management
If there is no seasonal effect on human births, one would expect equal numbers of children to be born in each season (winter, spring, summer, and fall). A student takes a census of her statistics class and finds that of the 120 students in the class, 26 were born in winter, 37 in spring, 31in summer, and 26 in fall. She wonders if the excess in the spring is an indication that births are not uniform throughout the year.
a.what is the expected number of births in each season if there is no "seasonal effect" on births?
b. Compute the x2-statistic
c. How many degrees of freedom does the x2 -statistic have?
In: Statistics and Probability
According to a Human Resources report, a worker in the
industrial countries spends on average 419 minutes a day on the
job. Suppose the standard deviation of time spent on the job is 25
minutes.
a. If the distribution of time spent on the job is
approximately bell shaped, between what two times would 68% of the
figures be?
enter the lower limit for the interval where 68% of the values
would fall to enter the upper limit for the interval
where 68% of the values would fall
b. If the distribution of time spent on the job is
approximately bell shaped, between what two times would 95% of the
figures be?
enter the lower limit for the interval where 95% of the values
would fall to enter the upper limit for the interval
where 95% of the values would fall
c. If the distribution of time spent on the job is
approximately bell shaped, between what two times would 99.7% of
the figures be?
enter the lower limit for the interval where 99.7% of the values
would fall to enter the upper limit for the interval
where 99.7% of the values would fall
d. If the shape of the distribution of times is
unknown, approximately what percentage of the times would be
between 357 and 481 minutes?
enter percentages rounded to 1 decimal place % (Round
the intermediate values to 3 decimal places. Round your answer to 1
decimal place.)
e. Suppose a worker spent 400 minutes on the job.
What would that worker’s z score be, and what would it
tell the researcher?
z score = enter the z score rounded to 3 decimal
places (Round your answer to 3 decimal
places.)
This worker is in the lower half of workers but within select the
distance from the mean
standard deviation of the mean.
In: Statistics and Probability
A researcher conducted a test to learn the effect of lead levels in human bodies. He collected the IQ scores for a random sample of subjects with low lead levels in their blood and another random sample of subjects with high lead levels in their blood. The summary of finding is listed below. Use a 0.05 significance level to test the claim that the mean IQ score of people with low lead levels is higher than the mean IQ score of people with high lead levels.
We do not know the values of the population standard deviations.
| Low Lead Level | High Lead Level | |||
| n1 | 78 |
|
21 | |
|
92.88 | x2bar | 86.9 | |
| s1 | 15.34 | s2 | 8.99 | |
1. Write the hypotheses in symbolic form, determine if the test is right-tailed, left-tailed, or two tailed and explain why.
2. Calculate the critical value, the test statistic, and p-value. Show calculations below.
3. Make a decision about the null hypothesis and explain your reasoning, then make a conclusion about the claim in nontechnical terms.
In: Statistics and Probability
Select all true statements.
|
The threshold of human hearing is defined as having an intensity of exactly one W/m2. |
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Sound is a longitudinal wave in air. |
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Sound waves travel faster through gases than through solids. |
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The sound of a horn approaching a stationary observer will have higher frequency than the frequency of the horn at rest. |
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All other variables being equal, the speed of sound in air decreases as the air temperature becomes colder. |
In: Physics