Questions
A 2018 Pew Research poll found that 78% of smart phone owners use their phone for...

A 2018 Pew Research poll found that 78% of smart phone owners use their phone for online shopping. You take a random sample now of 150 current smart phone owners and find that 133 of them use their phone for shopping. Is this evidence that since 2018 there has been an increase in the proportion of smart phone owners who use their devices for shopping? Justify your conclusion at  a= 0.01. (a) What test should you conduct here? (b) State the hypotheses and the test statistic (c) Find the p-value. (d) What conclusion do you reach based on your p-value? Summarize in context.

In: Statistics and Probability

how to write a function that clears every pixel and sets it to the Red color....

how to write a function that clears every pixel and sets it to the Red color. similarly, we have to open the image including height and width and use while loop that accesses each pixel in Python

In: Computer Science

Ms. G., a 23-year-old diabetic, is admitted to the hospital with a cellulitis of her left...

Ms. G., a 23-year-old diabetic, is admitted to the hospital with a cellulitis of her left lower leg. She has been applying heating pads to the leg for the last 48 hours, but the leg has become more painful and she has developed chilling.

Subjective Data

Complains of pain and heaviness in her leg.

States she cannot bear weight on her leg and has been in bed for 3 days.

Lives alone and has not had anyone to help her with meals.

Objective Data

Round, yellow-red, 2 cm diameter, 1 cm deep, open wound above medial malleolus with moderate amount of thick yellow drainage

Left leg red from knee to ankle

Calf measurement on left 3 in > than right

Temperature: 38.9 degrees C

Height: 160 cm; Weight: 83.7 kg

Laboratory Results

WBC 18.3 x 10¹² / L; 80% neutrophils, 12% bands

Wound culture: Staphylococcus aureus

Critical Thinking Questions

What clinical manifestations are present in Ms. G and what recommendations would you make for continued treatment? Provide rationale for your recommendations.

Identify the muscle groups likely to be affected by Ms. G's condition by referring to "ARC: Anatomy Resource Center."

What is the significance of the subjective and objective data provided with regard to follow-up diagnostic/laboratory testing, education, and future preventative care? Provide rationale for your answer.

What factors are present in this situation that could delay wound healing, and what precautions are required to prevent delayed wound healing? Explain. please include references

In: Nursing

****** Section B only b. How many IRRs does this investment opportunity have? Please show how...

****** Section B only b. How many IRRs does this investment opportunity have? Please show how you find IRRs********************

Innovation Company is thinking about marketing a new software product. Upfront costs to market and develop the product are $ 5,200,000. The product is expected to generate profits of $ 1,300,000 per year for ten years. The company will have to provide product support expected to cost $ 95,000 per year in perpetuity. Assume all income and expenses occur at the end of each year. a. What is the NPV of this investment if the cost of capital is 5.92 % ? Should the firm undertake the project? Repeat the analysis for discount rates of 1.37 % and 18.66 % , respectively. b. How many IRRs does this investment opportunity have? (Hint: Consider the two alternative discount rates we used in our analysis in part a.) c. Can the IRR rule be used to evaluate this investment? Explain.

In: Finance

*****Will rate highly!!!!!***** 1. Why bonds?, bond issuance (bond offering) versus stock issuance from a corporate...

*****Will rate highly!!!!!*****

1. Why bonds?, bond issuance (bond offering) versus stock issuance from a corporate perspective in terms of capital need. In other words, what are some of pros and cons of this two pathways of corporate financing options? One, through "Debt Financing" (long term liability section in financial reporting, ch.14) as opposed "Equity Financing" (ch.13 paid-in-capital of equity section of financial reporting)? Please also think about the related concept of "Financial Leverage". Please discuss ups/downs (pros and cons) between the two capital raising/structure.

2. Now everything said and done with bonds, what is then difference between bonds and loans(bonds vs. loans as long-term debt)? Please discuss as many difference as you think of, from a corporation perspective as well as from an investor/lender perspective.

In: Accounting

Hi there, I have to watch this movie (READY PLAYER ONE) and then write 1 to...

Hi there,

I have to watch this movie (READY PLAYER ONE) and then write 1 to 2 pages about what I understand about the movie. I already watched the movie but I don't what to write. So can someone help me, please. write what you understand about this movie. use your own. write 1 or 2 pages.

Business ethic

Thank you

In: Economics

Create and write about an imaginary disease that has not been invented and use medical terminology...

Create and write about an imaginary disease that has not been invented and use medical terminology to explain this disease. This is completely fictional so use good imagination.

In: Nursing

Hey can you please answer this question in detail and explanation in your own word i...

Hey can you please answer this question in detail and explanation in your own word i need to post in discussion board

  1. If you were to perform the analysis and develop a logical model for the college's course registration system, would it be better to use a top-down approach or a bottom-up strategy (or another approach...be sure to describe). What are the reasons for your approach decision?
  2. Use a scenario from everyday life to create a basic decision table with at least three (3) conditions. Be sure to show all possible outcomes.
  3. Perform a Internet search upon the term and concept black box as it pertains to computer science. Why is this an important concept within software design and development? Why is this concept important within the context of code reuse?

Be sure to give thought to each assigned question before posting.

In: Computer Science

1) Consider 3 bags of colored balls. Bag A contains a blue, a yellow and a...

1) Consider 3 bags of colored balls. Bag A contains a blue, a yellow and a green ball. Bag B contains a cyan and a magenta ball. Lastly, bag C contains a red, a black, a white and a grey ball.
If you decide to grab 1 ball from bag A, 1 ball from bag B and 2 balls from bag C, how many ways can you obtain 4 colored balls? Note that none of the colors mentioned are the same so there is no worry of obtaining duplicate colors.



2) Suppose you have 4 bars and 20 stars.
(a) Find the number of ways you can arrange them in a straight line.

(b) Explain, in your own words, how you can use part (a) to solve the question: “Find the number of solutions to the equation x1 + x2 + x3 + x4 + x5 = 20 where each xi are non-negative integers”

In: Statistics and Probability

In the US, fluoride is added to drinking water. In 2015, the US Department of Health...

In the US, fluoride is added to drinking water. In 2015, the US Department of Health [12] lowered the recommended amount of fluoride in drinking water. Fluoride is added to drinking water to help prevent tooth decay, but too much fluoride can lead to fluorosis (white stains in the enamel of the teeth). A particular city wants to check whether their drinking water meets the specifications made by the department of health. The department of health recommends that there should be 0.7 milligrams of fluoride per liter of water. Suppose we collect a random sample of 40 different liters of water and find the the average amount of fluoride per liter of water is 0.775 milligrams with standard deviation 0.2 milligrams. Conduct a hypothesis test using α = .01. Make sure to state the null and alternative hypotheses, state the appropriate test statistic, set up the rejection region, find the P-value for this test, make your conclusion using both the rejection region method and the P-value, and state your conclusion in the context of the problem. Also, find a 99% confidence interval for the true average amount of fluoride per liter of water and use this interval to make a conclusion about the test of hypothesis.

In: Statistics and Probability