You and frank examine the data you've collected. you discover that two main groups of people are buying healthy-food cookbooks: parents of small children and the elderly. what kind of unsupervised data mining technique are you and frank engaged in?

1. what is the amount of interest earned after two years on a $100 deposit paying 4 percent simple interest annually? $8.00 $4.08 $8.16 $4.00 2. what is the amount of compound interest earned after three years on a $100 deposit paying 8 percent interest annually? $24.00 $8.00 $16.64 $25.97 3. a business just took out a loan for $100,000 at 10% interest. if the business pays the loan off in three months, how much did the business pay in interest? $2,500.00 $10.00 $250.00 $10,000.00 4. what is the annual percentage yield (apy) for a deposit paying 5 percent interest with monthly compounding? 5.00% 5.12% 79.59% 0.42%

Mystic bottling company bottles popular beverages in the bottling department. the beverages are produced by blending concentrate with water and sugar. the concentrate is purchased from a concentrate producer. the concentrate producer sets higher prices for the more popular concentrate flavors. a simplified bottling department cost of production report separating the cost of bottling the four flavors follows:

You are looking at a one-year loan of $16,500. the interest rate is quoted as 8.7 percent plus two points. a point on a loan is 1 percent (one percentage point) of the loan amount. quotes similar to this one are common with home mortgages. the interest rate quotation in this example requires the borrower to pay two points to the lender up front and repay the loan later with 8.7 percent interest. what rate would you actually be paying here?