Author Question: If a randomly selected individual is observed to earn at least 50,000 per year, what is the ... (Read 59 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?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

For a complete list of videos, visit our video library