What is the mode of the data set: {2, 3, 3, 5, 7, 7, 7, 8}? A 3 B 5 C 7 D 8 ✓ Correct Answer: Option C The mode is the value that appears most frequently. 7 appears 3 times. Practice ACT Exam Prep Quizzes → Browse All Questions Study Flashcards