Author Question: If a randomly selected individual is observed to earn at least 50,000 per year, what is the ... (Read 29 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?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

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

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

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.

For a complete list of videos, visit our video library