What is the mean price for each type of computer

Assignment Help Finance Basics
Reference no: EM131142377

You are attempting to determine whether the price of Dell computers is related to the price of Apple computers. Over the course of a year, you observe the following prices: (Assume this is just a sample of prices rather than the entire population)

Dell Apple $1000 ........ $2000

$1200 ........$2100

$1300 ........$2400

$1250 ........$2500

$1100 .......$2050

A.) What is the mean price for each type of computer? 

B.) What is the covariance between the price of Dell and the price of Apple? 

C.) What is the variance in the price of Dell 

D.) What is the variance in the price of Apple 

E.) What is the correlation between Dell and Apple prices? 

F.) You find out that the website from which you recorded the price of Apple computers overstated there price. How will your covariance change if Old Apple = 0.7* New Apple? (Use covariance rules to answer this question rather than calculating the value)

Reference no: EM131142377

Questions Cloud

Reproduce the figure using matlab for a simple dipole : Assignment in which I am supposed to use matlab and reproduce Fig. 2.2 , Fig. 2.5 and Fig.2.7 using Matlab for a simple dipole using the method in the attached document
What is difference between saturated and unsaturated fats : What is dietary fiber and what are the health benefits of dietary fiber? How is glycogen similar or different from starch? What is the difference between saturated and unsaturated fats?
Draw two supply and demand diagrams : Use your supply and demand diagrams to illustrate what happens to the wage gap between the two types of workers.
Evaluate the key features of language : Define language and lexicon. Evaluate the key features of language. Describe the four levels of language structure and processing.
What is the mean price for each type of computer : What is the mean price for each type of computer? What is the covariance between the price of Dell and the price of Apple? What is the variance in the price of Dell. What is the variance in the price of Apple
Describe what a radiology information system is : Write a 150- to 300-word summary describing radiology information system. Include following in your summary: Describe what a radiology information system is? What are the benefits of storing pictures of X-rays electronically?
What is the dupont equation and what is the formula for it : What is the DuPont equation, and what is the formula for it? Why is it important?
Find conditional factor demands : a. Find conditional factor demands b. is the production function homothetic? c. draw the marginal and average cost curves for w1 = w2 = 1.
What is the major function of the lymphatic system : What is the major function of the lymphatic system? What are two organ systems that are involved in the excretion of wastes from the body? Which survival need accounts for 60 to 80 percent of body weight?

Reviews

Write a Review

Finance Basics Questions & Answers

  What are the required annual payments on the loan?

What are the required annual payments on the loan?

  Computation of beta and asset beta

Computation of beta and asset beta and compute the beta of Compton Technology's debt by dividing the covariance of the debt's return

  Describe the concept of market efficiency in what sense is

describe the concept of market efficiency. in what sense is this concept an important part of the shareholder wealth

  Find the net community profit

A hospital incurs 10 million dollar of cost to treat Medicaid patients and receives $7 million in payment. Actual charges for these Medicaid patients were 20 million dollar.

  What was the delta ray brands net income after-tax

selling general and administrative expenses totaled $1,416,400 for the year, and cost of goods sold was $10,963,600 for the year. Assuming a federal income tax rate of 34%, what was the Delta Ray Brands net income after-tax?

  Which risk-free rate should you be using for a project that

which risk-free rate should you be using for a project that will yield 5 million each year for 10

  What is the required rate of return on alphas stock

The divident yield on Alpha's common stock is 4.8%. The company just paid a $2.10 dividend. The rumor is that the dividend will be $2.205 next year. The dividend growth rate is expected to remain constant at the current level. What is the required ra..

  If the dollar increases in value relative to foreign

a suppose that government spending is raised at the same time the money supply is lowered. what will happen to the

  How does government regulation affect a banks expansion in

question 1 how does government regulation affect a banks expansion in the global market? what are the possible

  Coverages that appear in an aircraft policy

Briefly describe the following coverages that appear in an aircraft policy:a. Physical damage coverageb. Liability coverage

  Your holiday ski vacation was great but it unfortunately

your holiday ski vacation was great but it unfortunately ran a bit over budget. all is not lost. you just received an

  Multiple choice questions on cvp analysis profitability

multiple choice questions on cvp analysis profitability ratios variance analysis.1.nbspnbsp garth company sells a

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd