If the union of several events covers the entire sample space, it ...

[james9437]

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

[cswans24]

Answer to Question 1

D

Answer to Question 2

B

[james9437]

Gracias!

[carojassy25]

Thanks for the timely response, appreciate it