The price of amazon is also normally distributed with a

Assignment Help Basic Statistics
Reference no: EM13577009

James W. has a portfolio that includes 20 shares of Disney and 30 shares of Amazon. The price of Disney stock is normally distributed with a mean of 25 and a variance of 80. The price of Amazon is also normally distributed with a mean of 40 and a variance of 119. James finds out that these stocks are negatively correlated, with δ = -0.4.

(a) Find the mean and standard deviation of James W.'s portfolio.

(b) Would you advice James to sell Amazon and buy Disney?

(c) What is the probability that the value of the portfolio is greater than $2,000?

(d) What is the mean and standard deviation of James' portfolio if stocks are not correlated?

Reference no: EM13577009

Questions Cloud

Suppose you have an investment a whose return is normally : question suppose you have an investment a whose return is normally distributed with mean 8 and standard deviation of
If a random sample of 20 similar servings of certain cereal : according to a dietary study a high sodium intake may be related to ulcers stomach cancer and migraine headaches. the
Use the computer to calculate the following : use the computer to calculate the following probabilitiesa pt64 gt 2.12b pt27 lt 1.90c pt121 lt 1d pf7.20 gt 2.5e
Studies show that the concentration of pcbs is much higher : studies show that the concentration of pcbs is much higher in malignant breast tissue than in normal breast tissue. if
The price of amazon is also normally distributed with a : james w. has a portfolio that includes 20 shares of disney and 30 shares of amazon. the price of disney stock is
Do we have reason to believe that fewer than 15 are heated : a fuel oil company claims that one-fifth of the homes in a certain city are heated by oil. do we have reason to believe
Response time at an online site can be modeled with an : question response time at an online site can be modeled with an exponential distribution with a mean service of 5
A large automobile manufacturing company is trying to : a large automobile manufacturing company is trying to decide whether to purchase brand a or brand b tires for its new
Question an instructor graded a large number of midterm : question an instructor graded a large number of midterm exams and she considers that the test scores are normally

Reviews

Write a Review

Basic Statistics Questions & Answers

  Information about normal probability plot

Describe the use of normal probability plot to evaluate whether a set of data is normally distributed?

  Find standard error of mean if rainfall recorded twenty

If the rainfall was recorded on 20 (instead of 10) randomly selected days throughout the year, the standard error of the mean would be equal to?

  What is the number of possible passwords to consider

suppose you know there are four letters in a certain password. Also you know three of the four letters but are not certain of the correct order. What is the number of possible passwords you must consider?

  Approximation to find theprobability

Explain why or why not and then use that approximation to find this probability

  Expected number of barrels

Compute the expected number of barrels that will be sol on Saturday. (Answer to Whole numbers)

  How is stratified sample different from srs

Corporation has 2000 male and 500 female engineers. Stratified random sample of 200 male and 50 female engineers provides each engineer. How is the stratified sample different from the SRS?

  Transportation model using minimization method

The Martin Company is in the process of planning for new production facilities and developing a more efficient distribution system design. At present, it has one plant at St.Louis with a capacity of 30000 units.

  Example of a hypothesis test

Give an example of a hypothesis test you could perform at work or at home. State what the Null and the Alternative hypotheses would be in your test.

  Relationships according to the signs

If there is a negative dependent variable of -0.55, and independent variables Y1 of +0.75 and Y2 of -3.0, how do I interpret the relationships according to the signs?

  The mean of a standard normal probability distribution

The mean of a standard normal probability distribution.

  Find the probability using the binomial distribution of

find the probability using the binomial distribution of obtaining 2 or more nonconforming units when sampling 5

  Population mean weight of non-athlete

At the 5% level of significance, can we infer that the population mean weight of athletic men is lower than the population mean weight of non-athletic men by more than 2 pounds?

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