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Author Question: In a two-tail test for the population mean, if the null hypothesis is rejected when the alternative ... (Read 236 times)

KWilfred

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on: Jun 24, 2018
In a two-tail test for the population mean, if the null hypothesis is rejected when the alternative hypothesis is true:
 a. a Type I error is committed.
  b. a Type II error is committed.
  c. a correct decision is made.
  d. a one-tail test should be used instead of a two-tail test.

Question 2

If the probability of an event is .20, then the odds ratio in favor of the event occurring is expressed as
 a. 1 to 4
  b. 1 to 3
  c. 1 to 2
  d. 1 to 1


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johnpizzaz

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

C

Answer to Question 2

A


KWilfred

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Reply 2 on: Jun 24, 2018
:D TYSM

nguyenhoanhat

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Reply 3 on: Yesterday
Excellent

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