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Author Question: A researcher believes that a variable is Poisson distributed across six categories. To test this, a ... (Read 91 times)

azncindy619

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on: Jun 24, 2018
A researcher believes that a variable is Poisson distributed across six categories. To test this, a random sample is selected, and one parameter is estimated. Using  = 0.05, the critical chi-square value for this goodness-of-fit test is:
 
  A) 11.143
  B) 11.071
  C) 7.779
  D) 9.488

Question 2

The probability of the union of two events cannot be more than the sum of their individual probabilities.
 
  Indicate whether the statement is true or false


duke02

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

D

Answer to Question 2

TRUE


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