Given the following data, use least-squares regression to derive a trend equation:
Period 1 2 3 4 5 6
Demand 7 10 10 12 13 13
The least-squares regression equation that shows the best relationship between demand and period is (round your responses to two decimal places): Modifying Above y with caret equals nothing plus nothing, where Modifying Above y with caret equals Demand and x equals Period.

How does your household gain from specialization and comparative advantage? (what is produced, what is not produced yet paid to a specialist to produce? )

10. which of the following is true regarding preretirement inflation? a. defined-benefit plans provide more inflation protection than defined-contribution plans. b. because of preretirement inflation, possible investment-related growth is increased for defined-contribution plans. c. all types of benefits are designed to cope with preretirement inflation. d. preretirement inflation is generally reflected in the increase in an employee's compensation level over a working career.

Which term describes an alternative to car buying where monthly payments are paid for a specific period of time, after which the vehicle is returned to the dealership or bought? a. car financing b. car maintenance c. car leasing d. car ownership