Listed below are lead concentrations (in ug/g) as measured in herbal medicines commonly available over the counter in the US. The FDA lead standard is 14 ug/g for such medicines. Use the P-value method at a 0.05 significance level to test the claim that the mean lead level for all such herbal medicines is less than the FDA standard. 3.0 6.5 6.0 5.5 20.5 7.5 12.0 20.5 11.5 17.5 Address the following questions:
Is this a left tailed, right tailed or two tailed test?
What is alpha?
Are their any conditions that must be met before you can solve this problem?
What is the null and alternative hypothesis and where is the claim?
What formula did you use and what is the test statistic?
What is your decision and what P-Value did you use?
In simple terms, state the final conclusion that addresses the original claim.
In: Statistics and Probability
In: Math
In: Accounting
7. Identifying Body Planes: Complete the following chart as you ID the anatomical planes of section represented by the anatomical models in the classroom.
|
Section |
Divides sample into what 2 portions? |
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Midsagittal |
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Parasagittal |
|
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Coronal/Frontal |
|
|
Transverse |
In: Anatomy and Physiology
What financial statements are required of not-for-profit organizations? How are they different or comparable to those provided by organizations that operate for profit? How does the retained earnings section of for-profit organizations differ from that of the net assets section of not-for-profits?
In: Accounting
Description of cystic fibrosis?
What has changed in cystic fibrosis to allow it to cause a genetic disorder? Explain how this differs from the gene's normal function.Is it possible for parents to not have the disorder, but pass it on to their children?
What kind of dominance pattern does cystic fibrosis show?
What problem(s) is/are caused to a person who inherits the cystic fibrosis gene? Is this typically inherited from the mother or the father?
Describe an experiment that you could use to determine if a new drug is effective at treating cystic fibrosis. Be sure to mention the independent, dependent and control variables.
How you could use the scientific method to draw conclusions about cystic fibrosis or to treat this disorder?
In: Biology
Please answer the following questions:
1- Summarize the Household Survey Data section of the news release (page #1-#2).
2- Summarize the Establishment Survey Data section of the new release (page #2-#3).
3- Is the downward trend in unemployment due to higher employment or higher amount of discouraged workers?
4- How do you think the new unemployment numbers may affect the national inflation rate?
Use the following link as the source:
DATA AVAILABLE IN THE FOLLOWING LINK
https://www.bls.gov/news.release/pdf/empsit.pdf
In: Economics
In your post, discuss your impression of the current state of two modes within our national transportation infrastructure. Analyze the current condition, capacity, and challenges that you see as the most daunting for those modes. Finally, provide what you think should be the top priority for improving that mode.
In: Economics
In your post, discuss your impression of the current state of two modes within our national transportation infrastructure. Analyze the current condition, capacity, and challenges that you see as the most daunting for those modes. Finally, provide what you think should be the top priority for improving that mode.
In: Economics
Consider Hydrogen with an electron in the n = 2 state.
a) Find the Energy of the electron.
The electron is in the 2p state. Then it moves to the 1s state.
b) Calculate the energy of the emitted photon.
The atom is placed in a magnetic field of 500 T.
c) Find the energies of all the emitted photons. Don't worry about electron spin.
In: Physics