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Author Question: Given that Z is a standard normal variable, the value z for which P(Z z) = 0.2580 is: a. 0.70 b. ... (Read 50 times)

kaid0807

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on: Jun 24, 2018
Given that Z is a standard normal variable, the value z for which P(Z z) = 0.2580 is:
 a. 0.70 b. 0.758
  c. -0.65 d. 0.242

Question 2

A test with a 0.05 significance level has a larger rejection region than a test with a 0.01 significance level.
 a. True
  b. False
   Indicate whether the statement is true or false


emily12345

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

c

Answer to Question 2

TRUE


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