For the population data in Exercises 11–16, do the following:

  1. Compute the range.
  2. Find the population mean, .
  3. Calculate the deviations, .
  4. Compute the population variance, .
  5. Find the population standard deviation, .

Question 3.125

12. The number of wins for each baseball team in the population of the American League West division for 2013 is shown in the table.

Team Wins Team Wins
Oakland Athletics 96 Seattle Mariners 71
Texas Rangers 91 Houston Astros 51
Los Angeles Angels 78
Table 3.44: Source: www.mlb.com.