How much data is needed to have a representative sample of the population?
1. 10 to 20 items.
2. at least 100 items.
3. all of the population.
4. it depends on the size of the population.

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176