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Author Question: Sometimes the data of interest has already been collected for you and is available in a/an ... (Read 66 times)

cookcarl

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on: Jul 25, 2018
Sometimes the data of interest has already been collected for you and is available in a/an __________.
 
  A) survey B) observational study
  C) published source D) designed experiment

Question 2

Consider an experiment in which two dice are rolled. Three events are defined
 
  A: The sum of the numbers on the two dice is 4.
  B: The sum of the numbers on the two dice is 10.
  C: Each of the two dice shows the same number.
 
  Which events are mutually exclusive?
  A) A and C B) none C) A and B D) B and C


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lorealeza

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Reply #1 on: Jul 25, 2018
Answer to Question 1

C

Answer to Question 2

C


cookcarl

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Reply 2 on: Jul 25, 2018
YES! Correct, THANKS for helping me on my review

nyrave

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Reply 3 on: Yesterday
Excellent

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