Displays of the proportions or percentages of cases per category are called:

Displays of the proportions or percentages of cases per category are called:
 
  a. Absolute frequency distributions.
  b. Relative frequency distributions.
  c. Cumulative frequency distributions.
  d. Grouped frequency distributions.

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The term chance refers to sampling errors that inevitably occur in random sampling.
 
  Indicate whether the statement is true or false

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Displays of simple counts of the number of cases per category are called:
 
  a. Absolute frequency distributions.
  b. Relative frequency distributions.
  c. Cumulative frequency distributions.
  d. Grouped frequency distributions.