Author Question: Which of the following is true about f(x) when X has a uniform distribution over the interval a, b? ... (Read 91 times)

809779

  • Hero Member
  • *****
  • Posts: 579
Which of the following is true about f(x) when X has a uniform distribution over the interval a, b?
 a. The values of f(x) are different for various values of the random variable X.
  b. f(x) equals one for each possible value of X.
  c. f(x) equals one divided by the length of the interval from a to b.
  d. None of these choices.

Question 2

What is the shape of the probability density function for a uniform random variable on the interval a, b?
 a. A rectangle whose X values go from a to b.
  b. A straight line whose height is 1/(b - a) over the range a, b.
  c. A continuous probability density function with the same value of f(x) from a to b.
  d. All of these choices are true.



trog

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

trog

  • Sr. Member
  • ****
  • Posts: 343

 

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

For a complete list of videos, visit our video library