Author Question: If a randomly selected individual is observed to earn at least 50,000 per year, what is the ... (Read 19 times)

crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
If a randomly selected individual is observed to earn at least 50,000 per year, what is the probability that this person is a man?

Question 2

A researcher can check whether the errors are normally distributed by using:
 a. a t-test or an F-test
  b. the Durbin-Watson statistic
  c. a frequency distribution or the value of the regression coefficient
  d. a histogram or a Q-Q plot



lauravaras

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

0.5556

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

For a complete list of videos, visit our video library