Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jul 19, 2024

If the coefficient correlation between x and y is 0.4, the covariance between them is 0.8 and standard deviation of y is 0.2, variance of

If the coefficient correlation between x and y is 0.4, the covariance between them is 0.8 and standard deviation of y is 0.2, variance of x would be 0.1 10 100 0.01 1

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Elementary Statistics

Authors: Mario F. Triola

12th Edition

0321836960, 978-0321836960

Students also viewed these Finance questions

Question

=+b) How long or short would the sample mean length would have to be to fall outside the 3s limit?

Answered: 1 week ago

Question

★★★★★

In a coal-mining company town, one employer is the sole buyer of labor services. The labor supply curve is given by QL = 700 + 100W. a. Invert the labor supply curve so that the wage is expressed in...

Answered: 1 week ago

Question

★★★★★

Delta Company produces a single product. The cost of producing and selling a single unit of this product at the companys normal activity level of 93,600 units per year is: Direct materials $ 1.90...

Answered: 1 week ago

Question

★★★★★

- The observation deck of the Space Needle in Seattle, Washington, is 526 feet above the ground. A six-foot-tall man is watching a car on the street below. Let d represent the distance from the man...

Answered: 1 week ago

Question

★★★★★

I. Suppose that there are only 10 individuals in the economy each with the following utility function over present and future consumption : U (c1, c2) = c1 + 2 / 3 c2, where c1 is consumption today,...

Answered: 1 week ago

Question

★★★★★

QUESTION 10/12 Company A's total royalty expenses for a specific product vary based on the total revenue (dollars in thousand), shown as below: Which of the following statements is correct? 1 point...

Answered: 1 week ago

Question

★★★★★

The relativistic Doppler shift causes the light from a distant galaxy to be blue shifted by 5%. What is the speed of the galaxy relative to the earth?

Answered: 1 week ago

Question

★★★★★

#3 #2 HOMEWORK #1 #1 Figure 1 Price Supply and Demand Suppose you have a demand curve for McDonalds Big Macs. Show the impact graphically (draw the graph) to illustrate the impact of each of the...

Answered: 1 week ago

Question

★★★★★

Sandhill Tar and Gravel Ltd. operates a road construction business. In its first year of operations, the company won a contract to build a road for the municipality of Cochrane West. It is estimated...

Answered: 1 week ago

Previous Question Next Question