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

Author Question: What is the mean value, E(x), for a Bernoulli random variable with a probability of X = 0 equal to ... (Read 46 times)

frankwu

  • Hero Member
  • *****
  • Posts: 549
on: Jul 24, 2018

  What is the mean value, E(x), for a Bernoulli random variable with a probability of X = 0 equal to 0.40?
 

  a.E(x) = 0.60
  b.E(x) = 0.40
  c.The value for E(x) cannot be determined from the information given.
 

d.E(x) = 0
 
 



Question 2


  Which of the following is not an example of a Bernoulli random variable?
 

  a.T = whether or not a toy functions properly
  b.G = the gender of a person having surgery for coronary artery disease
  c.P = whether or not a person plays tennis
 

d.W = the number of people who register for a workshop
 
 



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

robbielu01

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 24, 2018
Answer to Question 1

correct: a

Answer to Question 2

correct: d


frankwu

  • Hero Member
  • *****
  • Posts: 549
Reply #2 on: Jul 24, 2018
TY


robbielu01

  • Sr. Member
  • ****
  • Posts: 336
Reply #3 on: Jul 24, 2018
You're welcome


« 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?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Betelgeuse is a semiregular variable star Betelgeuse is a semiregular variable star
The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star
Schematic representations of (a) random, (b) alternating, (c) block, and (d) graft copolymers. Schematic representations of (a) random, (b) alternating, (c) block, and (d) graft copolymers.
Discrete random variables- Probability Distribution Function Discrete random variables- Probability Distribution Function
Pedigree Probability Pedigree Probability
Planet Z-34 has a mass equal to 1/3 that of Earth, a radius equal to 1/3 that of Earth, and an ... Planet Z-34 has a mass equal to 1/3 that of Earth, a radius equal to 1/3 that of Earth, and an ...
Video: Evolutionary tree of life Animation

For a complete list of videos, visit our video library