Use the Following Information for Questions

Multiple Choice

Use the following information for questions:
For each study, decide if the two samples are :
-In an experiment, students taking French are randomly divided into two groups. Half of the students first take a written exam and a week later an oral exam. The other half of the students take the exams in reverse order. The grades of the oral exam were then compared to the grades of the written exam.

A) Independent samples
B) Paired samples