This topic contains a solution. Click here to go to the answer

Author Question: What is the mean value, E(x), for a Bernoulli random variable with a probability of X = 0 equal to ... (Read 108 times)

frankwu

  • Hero Member
  • *****
  • Posts: 549

  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
Answer to Question 1

correct: a

Answer to Question 2

correct: d





 

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

For a complete list of videos, visit our video library