Compute the covariance and correlation coefficient

Assignment Help Basic Statistics
Reference no: EM132202133

Returns from two projects X and Y were recorded as follows

X 5 8 2 7 5.5

Y 7 2 9 3.5 8

(a) Compute the mean return and the standard deviation of each project

(b) Compute the covariance and correlation coefficient of these returns and comment on the results.

Reference no: EM132202133

Questions Cloud

Pearson correlation coefficient as an appropriate statistic : Design a study that would apply the Pearson correlation coefficient as an appropriate statistic.
Driver education program : You are interested in understanding the relationship between safe driving behaviors and the hours spent in a driver education program.
What us the healthcare setting : Create a specific scenario in which a crisis may affect a patient in a particular healthcare setting.
What is the relationship between culture and identity : What is the relationship between Identity and Culture in Haiti and Mexico? What do I expect to find in your Final Paper?
Compute the covariance and correlation coefficient : Compute the covariance and correlation coefficient of these returns and comment on the results.
Determine the appropriate hypotheses : Because the sample size is? small, the manager must verify that the wait time is normally distributed and the sample does not contain any outliers.
What does the investor account look like today : What does the investor's account look like today (i.e., a year after these trades were made) when at closing S = $150 and L = $50
Verify the requirements of the test : Test the hypothesis using the? P-value approach. Be sure to verify the requirements of the test.
Mean price of a? single-family home : Suppose the null hypothesis is rejected. State the conclusion based on the results of the test.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Identify whether each factor is fixed or repeating where on

a.briefly restate your research area of interest.b.identify at least 2 variables for which you would utilize a repeated

  Assume the random variable x is normally distributed with

assume the random variable x is normally distributed with mean u 74 and standard deviation q8. find the indicated

  Conduct the appropriate test and state your conclusions

A random sample of 21 employees with increased benefits yielded the following number of days spent off the job in one year: 5, 17, 1, 0, 2, 3, 1, 1, 5, 2, 7, 5, 0, 3, 3, 4, 22, 2, 8, 0, 1. Conduct the appropriate test, and state your conclusions.

  Discuss probability of us population by age

Let the random variable X denote a randomly chosen age group within the population. Find the probability distribution associated with these data.

  Historians have used to learn about sumerian

Make a list of 10 different pieces of evidence that historians have used to learn about Sumerian. Akkadian, Old Babylonians (Hammurabi),

  Minimize annual delivery and cycle inventory costs

Question: How many widgets should the manufacturers load on each delivery in order to minimize annual delivery and cycle inventory costs?

  State the null and an alternate statement for the test

State the null and an alternate statement for the test and Extrinsic variable by Position Type - Identify the significance level, the test statistic, and the critical value and state whether you are rejecting or failing to reject the null hypothesis ..

  What proportion of americans drink more than the

the international bottled water association says that americans on the average drink 4.6 8-oz. servings of water a day.

  Discuss the humanist argument against abortion

Then is it not better to let 100 fetuses be born rather than to mistakenly kill one unborn human being? This line of reasoning is a strictly humanist argument.

  What is the difference between the mean and the median

What is the difference between the mean and the median and which would you report if you had a skewed set of data to describe the central tendency?

  Calculate the maximum horizontal shear stress

A W610×113 steel wide-flange section is subjected to a vertical shear force V of 525 kN. Calculate the maximum horizontal shear stress.

  Find probability that exactly two claims will be filed

File a claim is 0.0005. Suppose they wrote 400 policies for the coming weekend, what is the probability that exactly two claims will be filed?

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