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Author Question: In practice, the population mean is used to estimate the sample mean . A) True B) ... (Read 49 times)

Mr. Wonderful

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on: Jun 24, 2018
In practice, the population mean  is used to estimate the sample mean .
 
  A) True B) False

Question 2

If P(A  B) = 1 and P(A  B) = 0, then which statement is true?
 
  A) A and B are both empty events. B) A and B are reciprocal events.
  C) A and B are complementary events. D) A and B are supplementary events.


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Jane

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

B

Answer to Question 2

C


Mr. Wonderful

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Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

jackie

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

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