Question 9 Q: 9 Define the standard deviation of a finite data set. Options A: The standard deviation is the sum of the difference between each data point and its expected value. B: The standard deviation is the product of the difference between each data point and its expected value. C: The standard deviation is the square root of the product of the squared difference between each data point and its expected value. D: The standard deviation is the square root of the average of the squared difference between each data point and its expected value. Save Question Show Answer Discussion 0 Clear Discussion Most voted Newest No comments yet. Be the first to comment. Post Be respectful. No spam. Correct Answer: D