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Author Question: If the union of several events covers the entire sample space, it is said these events are: A) ... (Read 111 times)

james9437

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on: Jun 24, 2018
If the union of several events covers the entire sample space, it is said these events are:
 
  A) mutually exclusive.
  B) mutually related.
  C) mutually apart.
  D) collectively exhaustive.

Question 2

What would you conclude if a sample correlation coefficient is equal to -1.00?
 
  A) All the data points must fall exactly on a straight line with a positive slope.
  B) All the data points must fall exactly on a straight line with a negative slope.
  C) Most of the data points must fall exactly on a straight line with a positive slope
  D) Most of the data points must fall exactly on a horizontal straight line


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cswans24

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

D

Answer to Question 2

B


james9437

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

alexanderhamilton

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Reply 3 on: Yesterday
Excellent

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