The standard deviation measures:

A The center of data

B The spread or variability of data from the mean

C The highest value

D The mode

✓ Correct Answer: Option B

Standard deviation quantifies how much data values deviate from the mean. Larger SD = more spread.

💡 Why is B) the correct answer?

The correct answer to the question "The standard deviation measures:" is Option B: The spread or variability of data from the mean.

The other options — A) The center of data, C) The highest value, D) The mode — are incorrect for this Praxis Exam Prep question. As explained above: Standard deviation quantifies how much data values deviate from the mean. Larger SD = more spread.

📚 About This Praxis Exam Prep Practice Question

This 2-level Praxis Exam Prep question from the Mathematics 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 Praxis Exam Prep practice test or use flashcards for spaced repetition review.

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The standard deviation measures:

✓ Correct Answer: Option B

📚 About This Praxis Exam Prep Practice Question

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