« previous next »

Author Question: A probability density function a. gives the probability that the random variable equals a specific ... (Read 140 times)

jon_i

  • Hero Member
  • *****
  • Posts: 549
on: Jun 24, 2018
A probability density function
 a. gives the probability that the random variable equals a specific value of x.
  b. is used for discrete random variables.
  c. describes the graph whose underlying area represents probability over an interval.
  d. each of these choices are true.

Question 2

In regression analysis if the dependent variable is measured in dollars, the independent variable
 a. must also be in dollars
  b. must be in some units of currency
  c. can be any units
  d. cannot be in dollars


jaygar71

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

c

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

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.

Examples of four different types of cells from the body. Although each cell has a cell membrane, nuc Examples of four different types of cells from the body. Although each cell has a cell membrane, nuc
Periodic Function p2 Periodic Function p2
List transformations and Create a table of values for the following log function: List transformations and Create a table of values for the following log function:
Zinc-finger nucleases and TALENs bind and cut DNA at specific sequences Zinc-finger nucleases and TALENs bind and cut DNA at specific sequences
Variable expressivity of Waardenburg syndrome Variable expressivity of Waardenburg syndrome
Comparison of loss- and gain-of-function alleles Comparison of loss- and gain-of-function alleles
Video: The Lac Operon in E. Coli

For a complete list of videos, visit our video library