« previous next »

Author Question: A probability density function a. gives the probability that the random variable equals a specific ... (Read 85 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?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

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.

Potential applications of embryonic and tissue specific adult stem cell in cellular and gene theraph Potential applications of embryonic and tissue specific adult stem cell in cellular and gene theraph
How to solve a linear system when the variable is in the denominator position (Question 2 of 2) How to solve a linear system when the variable is in the denominator position (Question 2 of 2)
Integrative recombination in phage l: The site-specific recombination event Integrative recombination in phage l: The site-specific recombination event
Graph to Function Cosine Graph to Function Cosine
Integral of function p3 Integral of function p3
Physics - Density and Pressure Physics - Density and Pressure
Video: Bone tissue types - compact and spongy

For a complete list of videos, visit our video library