ARAB-102 Lecture 7: ملخص الجغرافيا

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sangriacattle580

16 May 2017

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Related Questions

1. How did the US economy attempt to stimulate economic growth during the early 19th century?

2. What role did the federal government play in "internal improvements" of transportation in the first decades of the 19th century?

3. What factors motivated Americans to move westward in the early 19th century?

4. What was the "era of good feelings"? What happened to it?

5. Explain the Missouri Compromise. Why did Jefferson call it "a fire bell in the night"?

6. What rulings by the Marshall Court enhanced its own power and that of the federal government?

7. Could the US have enforced the Monroe Doctrine in 1823? Why or why not?

8. What was the "corrupt bargain" of 1824? Was it corrupt?

lemonpanda207

On an excel sheet answer the following questions:

Q=Quantity (in 100s) of aspirin purchased in a year

P= Average price of aspirin in that year

Y=Annual income

A=Age of buyer

Q1. If we divide the population into two groups, up to age 35 and over age 35, which group purchases more aspirin?

Q2. Divide the population into three groups- up to age 30, over 30 and up to 45, and over 45. Do the purchases vary by age?

Q3. What is the relationship in a regression analysis between Q and P? Between Q and Y? Between Q and A?

Observation	Q	P	Y	A
1	1	1.5	20	25
2	2	1.5	40	20
3	4	1	12	25
4	2	1	10	30
5	2	1	8	30
6	3	2	30	35
7	3.5	1.5	30	40
8	4	2	20	40
9	7	1	20	45
10	1	3	15	40
11	2	2	18	30
12	3	2	20	32
13	3.5	2	15	36
14	4	2	10	30
15	2	3	25	20

maroonelephant933

For the questions, use the following averages and covariance matrix. PLEASE HELP ASAP!

Averages

Asset	1	2	3
Returns	0.25	0.12	0.08

covariance matrix

	Asset 1	Asset 2	Asset 3
Asset 1	0.4	-0.1	0.2
Asset 2	-0.1	0.7	0.3
Asset 3	0.2	0.3	0.9

1.) For a portfolio formed by 30% in asset 2 and 70% in asset 3. Calculate the return on the portfolio.

2.) Calculate the variance of the portfolio formed by 30% in asset 2 and 70% in asset 3.

3.) Using the variance from question 3b, calculate the standard deviation of the portfolio formed by 30% in asset 2 and 70% in asset 3.

4.) Using the average and standard deviation from previous questions, calculate the Sharpe ratio for the portfolio formed by 30% in asset 2 and 70% in asset 3.

5.) Calculate the average of a portfolio formed by 35% in asset 1 and 65% in asset 2.

6.) Calculate the variance of a portfolio formed by 35% in asset 1 and 65% in asset 2.

7.) Using the variance from question 3f, calculate the standard deviation for the portfolio formed by 35% in asset 1 and 65% in asset 2.

8.) Using the average and standard deviation from previous questions, calculate the Sharpe ratio for the portfolio formed by 35% in asset 1 and 65% in asset 2.

9.) Which of the portfolios offer greater return per unit of risk taken?

a. The portfolio formed by 30% in asset 2 and 70% in asset 3
b. The portfolio formed by 35% in asset 1 and 65% in asset 2
c. Both give the same return per unit of risk

orchidwater-buffalo710

ARAB-102 Lecture 7: ملخص الجغرافيا

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