What is the interquartile range of: 2, 5, 7, 8, 12, 14, 18?

A 9

B 7

C 12

D 6

✓ Correct Answer: Option A

Q1 = 5, Q3 = 14. IQR = Q3 − Q1 = 14 − 5 = 9.

💡 Why is A) the correct answer?

The correct answer to the question "What is the interquartile range of: 2, 5, 7, 8, 12, 14, 18?" is Option A: 9.

The other options — B) 7, C) 12, D) 6 — are incorrect for this SAT Exam Prep question. As explained above: Q1 = 5, Q3 = 14. IQR = Q3 − Q1 = 14 − 5 = 9.

📚 About This SAT Exam Prep Practice Question

This 2-level SAT Exam Prep question from the Math (Calculator) topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free SAT Exam Prep practice test or use flashcards for spaced repetition review.

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What is the interquartile range of: 2, 5, 7, 8, 12, 14, 18?

✓ Correct Answer: Option A

📚 About This SAT Exam Prep Practice Question

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