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Author Question: What is the mean value, E(x), for a Bernoulli random variable with a probability of X = 0 equal to ... (Read 121 times)

frankwu

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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
 
 



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robbielu01

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Reply #1 on: Jul 24, 2018
Answer to Question 1

correct: a

Answer to Question 2

correct: d


frankwu

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Reply #2 on: Jul 24, 2018
TY


robbielu01

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Reply #3 on: Jul 24, 2018
You're welcome


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