Dr Arceneaux Has Developed Several Alternative Plans to Increase the Number

Multiple Choice

Dr. Arceneaux has developed several alternative plans to increase the number of online practice quizzes her students complete. Which of the following plans is incorrectly matched with the related schedule?

A) 1 bonus point for every 2 online practice quizzes completed-fixed-ratio schedule
B) 1 bonus point awarded every 2 weeks if two or more quizzes have been completed-fixed-interval schedule
C) 1 bonus point awarded every now and then (about 2 weeks on average) if two or more quizzes have been completed recently-variable-ratio schedule
D) 1 bonus point awarded randomly, either for every 2 online quizzes taken or 2 bonus points for all those students taken within the first week-variable-interval schedule