This topic contains a solution. Click here to go to the answer

Author Question: If the coefficient of correlation is -.4, then the slope of the regression line a. must also be ... (Read 125 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
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
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
Thanks for the timely response, appreciate it


smrtceo

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

For a complete list of videos, visit our video library