This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If the coefficient of correlation is -.4, then the slope of the regression line a. must also be ... (Read 131 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
on: Jun 24, 2018
If the coefficient of correlation is -.4, then the slope of the regression line
 a. must also be -.4.
  b. can be either negative or positive.
  c. must be negative.
  d. must be .16.

Question 2

The price of a bond is uniformly distributed between 80 and 85.
 a. What is the probability that the bond price will be at least 83?
  b. What is the probability that the bond price will be between 81 to 90?
  c. Determine the expected price of the bond.
  d. Compute the standard deviation for the bond price.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rleezy04

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jun 24, 2018
Answer to Question 1

c

Answer to Question 2

a. 0.4
b. 0.8
c. 82.50
d. 1.44


go.lag

  • Member
  • Posts: 667
Reply 2 on: Jun 24, 2018
Wow, this really help

mcarey591

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Mechanoreceptors in the lateral line system that detect changes in water movement. Mechanoreceptors in the lateral line system that detect changes in water movement.
An upward-sloping spark line usually indicates a mechanical engine problem or a lean air–fuel ... An upward-sloping spark line usually indicates a mechanical engine problem or a lean air–fuel ...
The line that has the yellow tag is a highpressure line and this line must be replaced with a new ... The line that has the yellow tag is a highpressure line and this line must be replaced with a new ...
Discharge coefficient, sieve plates Discharge coefficient, sieve plates
How to find the equation of a line that is parallel to a line passing through a point How to find the equation of a line that is parallel to a line passing through a point
The line with the equation y=5x+12 intersects the parabola with equation y=xsqared+7x-3 at the ... The line with the equation y=5x+12 intersects the parabola with equation y=xsqared+7x-3 at the ...
Video: Peptide Bond Formation Animation

For a complete list of videos, visit our video library