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

Author Question: Develop a realistic example of a pair of random variables for which you would expect to find ... (Read 44 times)

Redwolflake15

  • Hero Member
  • *****
  • Posts: 569
on: Jun 24, 2018
Develop a realistic example of a pair of random variables for which you would expect to find negative covariance.
 
  What will be an ideal response?

Question 2

What is the probability that the man doesn't work?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

asdfghjkl;

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 24, 2018
Answer to Question 1

Price of cars and number of cars sold

Answer to Question 2

P(both man and woman are not working) = 1 - 0.88 = 0.12
P(woman doesn't work  man doesn't work) = 0.40
P(man does not work) = P(both man and woman are not working)/0.40
= 0.12/0.40 = 0.30


Redwolflake15

  • Member
  • Posts: 569
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

amit

  • Member
  • Posts: 364
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

The acetic acid–acetate pair as a buffer system The acetic acid–acetate pair as a buffer system
How to manually find the mean, variance, and standard deviation for a set of numbers How to manually find the mean, variance, and standard deviation for a set of numbers
How to find the derivatives of inverse hyperbolic functions How to find the derivatives of inverse hyperbolic functions
How to find the equation of a line that is perpendicular to a line passing through a point How to find the equation of a line that is perpendicular to a line passing through a point
One generation of random mating produces Hardy–Weinberg equilibrium One generation of random mating produces Hardy–Weinberg equilibrium
Video: Heart sounds

For a complete list of videos, visit our video library