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Author Question: To use the z test the data _________. a. must be normally distributed b. must be sampled from a ... (Read 88 times)

clmills979

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on: Jun 19, 2018
To use the z test the data _________.
 
  a. must be normally distributed
  b. must be sampled from a normal distribution
  c. should be sampled from a normal distribution if sample size is 10
  d. can be any shape if N = 10
  e. should be normal distributed if sample size is 10

Question 2

If zobt had a value of 4.50 in the direction opposite from that predicted by the directional H1 and zcrit was 2.58, one would _________.
 
  a. accept H0 c. retain H0
  b. reject the alternative hypothesis d. reject H0


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choc0chan

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Reply #1 on: Jun 19, 2018
Answer to Question 1

C

Answer to Question 2

C


clmills979

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Reply 2 on: Jun 19, 2018
Gracias!

kalskdjl1212

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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