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Author Question: The probability is 0.2 that X is greater than what number? What will be an ideal ... (Read 114 times)

jc611

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on: Jun 24, 2018
The probability is 0.2 that X is greater than what number?
 
  What will be an ideal response?

Question 2

What would you expect regarding these population regression parameters?
 
  What will be an ideal response?


meganmoser117

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

P(X > a) = 0.20  PZ > (a  48 ) / 7.8 = 0.20  (a  48 ) / 7.8 = 0.84  a = 54.552

Answer to Question 2

We would expect 1, 2, 3, and 4 to be greater than zero.


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