In the graph of Galton's height data below, which line on the graph represents the average height of the parents in a mating? 
Definitions:
Electricity Bills
A periodic payment made by consumers for the electricity that they have consumed during a billing cycle.
Interest Rate
The percentage of the principal amount charged by lenders to borrowers for the use of money.
Net Present Value
The difference between the present value of cash inflows and the present value of cash outflows over a period of time.
Auto Loan Payments
Regular payments made by a borrower to a lender for the use of borrowed money to purchase an automobile, typically including both principal and interest.
Q4: Based on what the chapter describes about
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Q98: Which of the following bonds rely on