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The following is a set of data from a sample of n= 11 items. Complete (a) through © X 38 28 18 8 18 34 22 26 20 28 8 Y 19 14 9 4 9 17 11 13 10 14 4 a. Compute the covariance. (round to three decimal places as needed.) b. Compute the coefficient of correlation. The coefficient of correlation measures the relative strength of a linear relationship between two variables. Compute the standard deviation for X. Round to six decimal places as needed Compute the sample standard deviation for Y. Compute the coefficient of correlation for X and Y, c. How strong is the relationship between X and Y? Explain. a positive correlation indicates that as one variable rises, the other variable also tends to rise. a negative correlation indicates that as one variable rises, the other vaiable tends to fall. a perfect correlation indicates that if a scatter plot were made, all points could be connected with a straight line. A perfect positive correlation is a correlation of 1. a perfect negative correlation is a correlation of -1. d.Use the information above, and the results for covariance and correlation, to decide what type of relationship and how strong of a relationship, X and Y have.
Which project would the company select using the net present value method in project 1? Explain your answer.
Kosovski Company is considering Projects S and L, whose cash flows are shown below. These projects are mutually exclusive, equally risky, and are not repeatable.
A trader owns gold as part of a long-term investment portfolio. The trader can buy gold for $450 per ounce and sell it for $449 per ounce. The trader can borrow funds at 6% per year and invest funds at 5.5% each year.
What is the present value of a 3-year annuity of $170 if discount rate is 5%? (Do not round intermediate calculations. Round your answer to 2 decimal places.)
Smolinski company is considering an investment which will return a lump sum of $5000,000 five years from now. What amount should simolinski company pay for this investment to earn a 15% return.
Lambardi sells in a mix of 2 units of A, 3 units of B and 5 units of C. What is the weighted average contribution margin per unit for Lambardi?
A futures contract covers 5000 pounds with a minimum price change of $0.01 is sold for $31.60 per pound. If the initial margin is $2,525 and the maintenance margin is $1,000, at what price would there be a margin call?
Considering the effects of diversification, how should Sarah respond to the suggestion that you invest 100 percent of your 401(k) account in East Coast Yachts stock?
Objective type question on time value of money and What is the effective annual rate
What is the per share value of Monopoly to Best Value Corporation? Assume that Monopoly now has $10.82 million in debt.
Discuss and explain why systematic risk is more closely linked to returns than is unsystematic risk. Which differences are most important to keep in mind when working with each type of risk
At what level of pretax cost savings would you be indifferent between accepting the project and not accepting it?
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