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

Author Question: Using the following probability distribution, what is P(X > 0)? a.P(X > 0) = 1 b.P(X ... (Read 53 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
on: Jun 24, 2018

  Using the following probability distribution, what is P(X > 0)?
 
 

  a.P(X > 0) = 1
  b.P(X > 0) = 0.20
  c.P(X > 0) = 0.80
  d.P(X > 0) = 0

Question 2


  Given the probability function PX(x) = 0.25 for x = 1, 2, 3, 4 and and, what is the standard deviation for this probability function?
 

  a.0.25
  b.1.25
  c.2.5
  d.1.12


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

duke02

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jun 24, 2018
Answer to Question 1

correct: c

Answer to Question 2

correct: d


jho37

  • Member
  • Posts: 531
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

apple

  • Member
  • Posts: 352
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Desert distribution and climate Desert distribution and climate
Environmental factors restricting the distribution of Chthamalus to the upper intertidal zone. Environmental factors restricting the distribution of Chthamalus to the upper intertidal zone.
The wide distribution of left hemisphere sites where cortical stimulation either blocked speech or ... The wide distribution of left hemisphere sites where cortical stimulation either blocked speech or ...
Global Distribution of Precipitation Global Distribution of Precipitation
How to use a tree diagram to find the probability How to use a tree diagram to find the probability
Population distribution patterns Population distribution patterns
Video: Primary Active Transport - electrochemical gradient and ion transport / water movement

For a complete list of videos, visit our video library