This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The probability density function, f(x), for any continuous random variable X, represents: a. all ... (Read 160 times)

KWilfred

  • Hero Member
  • *****
  • Posts: 570
on: Jun 24, 2018
The probability density function, f(x), for any continuous random variable X, represents:
 a. all possible values that X will assume within some interval a  x  b.
  b. the probability that X takes on a specific value x.
  c. the height of the density function at x.
  d. None of these choices.

Question 2

Which of the following is always true for all probability density functions of continuous random variables?
 a. The probability at any single point is zero.
  b. They contain an uncountable number of possible values.
  c. The total area under the density function f(x) equals 1.
  d. All of these choices are true.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

morrie123456

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

D


KWilfred

  • Member
  • Posts: 570
Reply 2 on: Jun 24, 2018
:D TYSM

debra928

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

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?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

How to determine if a table of values represents a linear or quadratic relationship How to determine if a table of values represents a linear or quadratic relationship
How to vertically stretch and compress a sinusoidal function (y=a*sin⁡b(x−c)+d) How to vertically stretch and compress a sinusoidal function (y=a*sin⁡b(x−c)+d)
World population density World population density
Write equation for each function Write equation for each function
Discrete random variables- Probability Distribution Function Discrete random variables- Probability Distribution Function
Synaptic Density Synaptic Density
Video: Carbon fixing adaptations Animation

For a complete list of videos, visit our video library