let's think about flipping a coin and gettings lots of heads in a row.
What threshold would you use for deciding the coin was not fair? What probability of getting some number of heads in a row would you use to decide the coin was baised?
How many heads in a row would you need to get to reach your probability threshold?
In: Statistics and Probability
let's think about flipping a coin and gettings lots of heads in a row. What threshold would you use for deciding the coin was not fair? What probability of getting some number of heads in a row would you use to decide the coin was baised? How many heads in a row would you need to get to reach your probability threshold?
In: Statistics and Probability
7.2 Systematic Desensitization
Try it! Use what you learned about systematic desensitzation to create a step-by-step approach to help someone (or yourself) overcome a fear. Make up an example or use a real fear from your own experience and apply what you learned.
Make sure you show that you understand the two important parts to it!!!!
In: Psychology
For the following question, please answer in essay format( a page and half long minimum)( if hand written please print legibly and be clear about which part of the question are answering, in complete sentences, with as much detail as possible. Thanks!
A single drop of blood is obtained from a crime scene, and the prosecution would like to know if it contains DNA from both the murder victim and a suspect. They supply the forensics laboratory with a sample of blood taken from the body of the murder victim, and a second sample of blood taken from the suspect. If you are the chief scientist in charge of the forensics laboratory, describe the molecular techniques that you would use to determine whether or not DNA from each of the two samples is present in the single drop of blood from the crime scene.
In: Biology
A bag contains 10 blue marbles, 15 red marbles and 20 green marbles. Marbles are then chosen at random.
a) Find the probability of getting a red and then a green marble.
b) Find the probability of getting a red or a green marble.
In: Math
Explain the procedure of creating a direction field (by hand) in your own words. Then explain how Euler's method works and why someone uses Euler's method. Your response should be about 250 words.
In: Physics
Hamilton General Hospital needs a new MRI machine due to increasing volume of outpatient MRI orders and the state of the existing machine. The current machine is over 10 years old and breaks down on a regular basis, causing significant inconvenience to patients while at the same time, decreasing revenues and increasing costs The new MRI costs $1,100,000 and its useful life is 5 years with a $100,000 salvage value. It is anticipated that it will generate $250,000 of revenue per year for each of the next 5 years. Given the above information: a) Calculate the depreciation expense per year using the straight line method. b) Compute the present value of the yearly cash flows (all 5 years) using a 4% interest (or discount) rate. Hint-use the present value annuity table in your text. Use only the revenue that is projected for each year (ignore depreciation). c) Subtract the original cost of the MRI machine from your answer in b. d) Determine if the project will generate enough cash for the total 5 years to pay for the machine. Hint-just a yes or no. Explain your answer to letter d in a few short sentences. What other factors should be considered before finalizing your decision? e) f) You must show your work in order to receive partial credit if your answers are not correct.
I need help with D, E, F.
In: Finance
There are a lot of strategies for setting up network defense systems. Physical restrictions can be put in place, such as separating hardware, or using switches and cabling to do so. One can also use virtualized segmentation in the form of VLANs, and virtual networks (including switches). What strategy do you feel is best suited to defend against modern cybersecurity threats? State your opinion concerning which technologies you would deploy if you were positioned to protect a university campus from cybersecurity threats. use any type of security, just need to know what is a strategy you would use that will defend against cybersecurity threats, and why? What is the best technology to use if I was to deploy one for a university?
In: Computer Science
If acidic H2O2 is mixed with Fe^2+, which reaction occurs: the oxidation of Fe^2+ to Fe^3+ or the reduction of Fe^2+ to Fe? Give the balanced redox reaction for each possibility and explain your reason for selecting the reaction which will occur. Assume standard solution concentrations.
For a) I have:
red: H2O2 + 2H+ + 2e- ---> 2 H2O E=+1.78 V
oxi Fe2+ ----> Fe3+ + e- E=-0.77V
Ecell = 1.01V
I'm stuck on b) but for the explanation I think I understand that the one which is more positive is more thermodynamically favoured, but if I'm wrong on this I'd appreciate a pointer in the right direction.
In: Chemistry
Topic: Evaluation of the AICPA Code of Professional Conduct Provisions
Write a 750-word essay on a principle from the AICPA principles section of the Code of Professional Conduct Provisions. Include the following in your essay:
1) Identify 1 of the 6 principles from the AICPA principles section of the Code of Professional Conduct Provisions.
2) Identify several rules from the rules section and show how they relate to the selected principle.
3) Evaluate the selected principle based on a deontological ethics perspective and a Christian worldview
In: Accounting