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3.5 Exercise 41

Avg difficulty 2.5

Use the information in the the table to answer the next eight exercises. The table shows the political party affiliation for various members of the U.S. Senate during two separate years when they are up for reelection.

Up for reelection: Democratic party Republican party Other Total
Year A 20 13 0
Year B 10 24 0
Total

The events “Republican” and “Up for reelection in Year B” are ________

  1. mutually exclusive.
  2. independent.
  3. both mutually exclusive and independent.
  4. neither mutually exclusive nor independent.

OpenStax Introductory Business Statistics 2e, 3.5 Venn Diagrams, exercise 41

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Adapted from Introductory Business Statistics 2e © 2023 Rice University. Licensed under CC BY 4.0. Source: Introductory Business Statistics 2e. Imported at revision 50ec917.