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 3.124

11. State exports to other countries are shown in the table for the population of all New England states, for the month of June 2014, expressed in billions of dollars.

State Exports State Exports
Connecticut 1.4 New Hampshire 0.4
Maine 0.3 Rhode Island 0.2
Massachusetts 2.4 Vermont 0.3
Table 3.43: Source: U.S. Census Bureau.

3.2.11

(a) 2.2 (b) $0.83 billion (c) –$0.63 billion, –$0.53 billion, –$0.53 billion, –$0.43 billion, $0.57 billion, $1.57 billion (d) 0.6556 billions of dollars squared (e) $0.8097 billion dollars