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Author Question: Which of the following is definitely true for mutually exclusive events A and B? a. P(A) = 1 P(B) ... (Read 40 times)

karateprodigy

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on: Jul 24, 2018
Which of the following is definitely true for mutually exclusive events A and B?
 a. P(A) = 1  P(B)
  b. P(A) + P(B) = 1
  c. P(A and B) = P(A)P(B)
  d. P(A and B) = 0

Question 2

What is the fundamental rule for data inference, or what property must samples have before valid inferences can be made about the population?


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kaykay69

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

D

Answer to Question 2

The fundamental rule for data inference is that the sample can be considered to be a representative, or preferably random, sample from the population with regard to the question(s) of interest.


karateprodigy

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Reply #2 on: Jul 24, 2018
Thanks


kaykay69

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Reply #3 on: Jul 24, 2018
Welcome :)


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