In order to apply Green’s theorem, the line integral of the boundary should be evaluated such that the integration region inside the boundary lies always on the left as one advances in the direction of integration. What happens if the region lies on the right? How can you apply the theorem then? Explain.
In: Advanced Math
A wireless network has a loosely defined boundary as described in the lecture slides. Describe the security issues of such a network boundary. For at least one of the security issues, describe why CIA will not be able to solve the issue, and briefly describe a method which may be used as a solution.
In: Computer Science
Karl Klose, in his TED talk, explains the three methods of horizontal transfer. He says that they are “the funeral grab”, bacterial sex, and the viral pass. Which metaphor goes with which mechanism of genetic transfer? Explain, for each one, why this metaphor makes sense.
In: Biology
Consider the following study results concerning Age and Church Attendance:
Age
Church Attendance 20-29 30-39 40-49 50-59
Yes 21 63 94 72
No 69 87 106 78
Test to see if the proportion of people who attend church is the same for all age groups (95% confidence).
Using the Marascuillo Pairwise comparison procedure, test for a difference in proportions between the 30-39 and 40-49 age groups.
What is the Critical Value (CV)?
What is your decision about the null (Ho: P2=P3) and your conclusion
In: Statistics and Probability
Consider the wave function
Ψ = Ae−α|x|
Which of the following boundary conditions are satisfied by the wave function?
Group of answer choices
Ψ approaches zero as x approaches ±∞
Ψ is single valued.
Ψ is finite everywhere.
None of the boundary conditions are satisfied.
In: Physics
Jonathan's taxable had prior taxable gifts of $4,500,000 and an estate valued at his death of $8,700,000. His executor paid the following expenses: Attorney fees, $7,500, Accountant Fees $3,000, Funeral Costs $15,000, and appraisal fees $1,500. What is Jonathan's taxable estate?
In: Accounting
Which of the following best describes the findings on cheating deterrents in the “Shame, Deterrence, and Academic Dishonesty” article?
Select one:
a. Formal sanctions provided the best deterrent to academic dishonesty
b. Embarrassment from others provided the best deterrent to academic dishonesty
c. Personal shame provided the best deterrent to academic dishonesty
d. None of the measures in the article were statistically significant in deterring academic dishonesty
In: Economics
Barbara Smith, a 77-year-old female client with a
history of chronic obstructive pulmonary disease (COPD) and lung
cancer, still smokes occasionally and is admitted to the hospital
with bilateral pneumonia in the lower lobes. She stated that she
watches her two grandchildren ages 5 and 7 years in her home before
and after school. She stated that both had recently had some sort
of upper respiratory infection with fever, coughing, and sneezing.
She attends a large church regularly that has a meet and greets
time when everyone shakes hands with each other. She reported that
several church members have been sick with the flu recently. The
nurse is concerned when reviewing the electronic medical record
that the client has no records of receiving immunizations for
pneumococcal pneumonia or influenza. All other immunizations are
up-to-date.
1. Ms. Smith has pneumonia. What in this case study
makes her at risk for pneumonia? List and explain at least 4 risks
specific to this case.
2. What are the nursing interventions used to treat
a client with pneumonia? Please include at least 4 nursing
interventions. DO NOT DISCUSS MEDICATIONS.
a. For each nursing intervention listed, explain
why it is appropriate for Ms. Smith.
3. What is the guideline Ms. Smith should follow
regarding getting immunized for flu and pneumonia?
a. Should she be vaccinated? Provide a rationale
for your answer.
4. What lifestyle changes should Ms. Smith make to
reduce her risk for pneumonia and to manage her COPD? Provide at
least 3 lifestyle changes. Also, provide a rationale for the
suggested
In: Nursing
The housing market has recovered slowly from the economic crisis of 2008. Recently, in one large community, realtors randomly sampled 30 bids from potential buyers to estimate the average loss in home value. The sample showed the average loss was $9008 with a standard deviation of $1909. Complete parts (a) through (c) below.
a) What assumptions and conditions must be checked before finding a confidence interval? How would one check them?
A. The data are assumed to be dependent and to have a sample size that is large enough to have a sampling distribution that is approximately Normal. Check the independence assumption by ensuring that there are at least 10 "successes" and 10 "failures."
B. The data are assumed to be independent and from a Normal population. Check the independence assumption with the Nearly Normal Condition using a histogram. Check the Normal population assumption with the Randomization Condition.
C. The data are assumed to be independent and to have a sample size that is large enough to have a sampling distribution that is approximately Normal. Check the independence assumption with the Randomization Condition. Check the sample size assumption by ensuring that there are at least 10 "successes" and 10 "failures."
D. The data are assumed to be independent and from a Normal population. Check the independence assumption with the Randomization Condition. Check the Normal population assumption with the Nearly Normal Condition using a histogram.
b) Find a 90% confidence interval for the mean loss in value per home.
($___, $___)
(Round to the nearest whole number as needed.)
c) Interpret this interval and explain what 90% confidence means in this context. Choose the correct answer below.
A. One is 90% confident that the true average loss in home value is between the lower boundary of the interval and the upper boundary of the interval.
B. There is a 90% chance that the average true loss in home value is between the lower boundary of the interval and the upper boundary of the interval.
C. There is a 90% chance that the true average loss in home value of the homes sampled is between the lower boundary of the interval and the upper boundary of the interval.
D. One is 90% confident that the true average loss in home value of the homes sampled is between the lower boundary of the interval and the upper boundary of the interval.
In: Statistics and Probability
In: Nursing