For any set of grouped or ungrouped data, which measures of ...

[nenivikky]

For any set of grouped or ungrouped data, which measures of central location always have only one value?
 
  A) arithmetic mean and median
  B) median and mode
  C) mode and arithmetic mean
  D) geometric mean and mode

Question 2

What is the union of events A and B?
 
  A) 8, 9, 10, 11, 12
  B) 8, 10, 12
  C) 2, 4, 6, 8, 9, 10, 11, 12
  D) 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12

[Liddy]

Answer to Question 1

A

Answer to Question 2

C