Marion middle school has 600 students. mike surveys a random sample 7 of 30 students and finds that 7 of them play a musical instrument. how many students at the school are likely to play a musical instrument? explain how as well.

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