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Author Question: The probability of the occurrence of event A in an experiment is 1/3 . If the experiment is ... (Read 74 times)

vicky

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on: Jun 24, 2018
The probability of the occurrence of event A in an experiment is 1/3 . If the experiment is performed two times and event A did not occur, then on the third trial event A _____.
 a. must occur
  b. may occur
  c. could not occur
  d. has a 2/3 probability of occurring

Question 2

In a lower tail hypothesis test situation, the p-value is determined to be .2 . If the sample size for this test is 51, the t statistic has a value of
 a. .849.
   b. -.849.
   c. 1.299.
   d. -1.299.


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Brenm

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

b

Answer to Question 2

b


vicky

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Reply 2 on: Jun 24, 2018
Gracias!

blakcmamba

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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