Which question is statistical? a. how many pets does each of my friends have? b. how old is your grandmother's pet? c. how much does my mother's pet weigh? d. how many veterinarians are in my town?

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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

The graph represents f(x)=[x]+3. what is f(-2.2)?