Dr. jon planned to reward his class with candy because everyone got a a on the test. he surveyed every 4th student that entered his class to find out which candy he should buy . which type of sample did he use?

Graham’s monthly bank statement showed the following deposits and withdrawals. -$25.20, $42.75, -$22.04, -$18.50, $74.11. part a if grahams baldness in the account was $37.86 at the beginning of the month,! 27/4! 2// the account balance at the end of the month? ? plz i will give you 100 points