Which of the following is an acceptable null hypothesis for a z test for the difference in two population proportions? A. H0: p1 - p2 = 0 B. H0: p1 - p2 > 0
C. H0: p1 - p2 < 0​

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