For each variable, determine the scale of measurement (nominal, ordinal, interval, or ratio) and the type of variable (categorical or numerical); if it is numerical is it discrete or continuous? Justify your decision for each one
In: Statistics and Probability
• Engineering technologists use statistical information and control charts to track their performance on a variety of indicators. Recently one engineering technologist manager was asked whether their team is capable of maintaining scores between 8 and 10 (on a scale of 1 to 10, with 10 being the highest level) for “overall professionalism.” The most recent data has a mean of 8.624, a standard deviation of 1.446, and n = 10.
• Determine and share: Cp, Cpk Interpret the indices
In: Statistics and Probability
A solution containing methanol (CH3OH) and naphthalene (C10H8) were to be separated by chromatography. The stationary phase (solid phase coated on the column) contained Cl- ions at the surface.
a) Name and describe the intermolecular forces that occur between the stationary phase and the two molecules as they pass through the column. Rank the IMF in strength from lowest to highest.
b) Determine the order of elution of the two molecules as they elute from the end of the column and are detected. Explain.
In: Chemistry
Question 1: Patrick Johnson is a manager for Star Company. He tells you that his company always maximizes profitability by accepting the investment opportunity with the highest internal rate of return. Explain to Mr. Johnson how his company may improve profitability by sometimes selecting investment opportunities with lower internal rates of return.
Question 2: What typical cash inflow and outflow items are associated with capital investments? Explain.
In: Accounting
You are given two investment alternatives. You can either choose Option M, and invest $100 per month, starting next month, into an account earning 1% interest per month or you can choose Option Y, and invest $1,200 per year, starting next year, into an account earning 12% interest per year. At the end of three years, which option will provide the highest future value?
In: Finance
1- several tax payers want to claim eic for the same 3 year old child. they all lived in the same household with the child for the entire year and all had earned income. one is the child's father. one is the child's aunt who provided over half of the child's support, and one is the child's grandmother who is the member of the household who had the highest ago. which taxpayers is able to claim EIC?
In: Accounting
Be very detailed and give examples.
"intuitively, we would select the project that returns the most money. Project A has the highest NPV and would be selected on that basis."
What is the significance of selecting projects with the most money?
You will be fully diversified if you invested in all of the stocks listed on the NYSE, but you will not eliminate all of your risks. How would you reduce the risks that you cannot eliminate if you invested in a portfolio of stocks?
In: Finance
According to the CDC (2013), stroke is one of the leading causes of death in the United States, with over 800,000 people in the US dying from this each year. There is a geographic and racial disparity in risk and mortality.
What are some of the best practice stroke assessments and the nurse's role in stroke prevention related to those at highest risk and discuss your findings. Discuss ways the nurse can apply the neuro assessment to identify those at risk for stroke.
In: Nursing
Church organs have a set of pipes with different lengths. With
those different pipes organs can produce sounds over a wide range
of frequencies. If the lowest frequency produced by an organ is
31.6 Hz, and the highest frequency is 1.80 kHz, then what is the
shortest possible wavelength of sound the organ can produce? Assume
that the speed of sound is 336 m/s.
B) What is the longest possible sound wavelength
the organ can produce?
In: Physics
Question 1: Patrick Johnson is a manager for Star Company. He tells you that his company always maximizes profitability by accepting the investment opportunity with the highest internal rate of return. Explain to Mr. Johnson how his company may improve profitability by sometimes selecting investment opportunities with lower internal rates of return.
Question 2: What typical cash inflow and outflow items are associated with capital investments? Explain.
In: Accounting