Free GRE Practice Question

Question 1 of 1
ID: GRE-MCQ-043
Section: GRE Quantitative Reasoning - Multiple Choice with one answer
Topic: Statistics
Difficulty level: Hard

Practice Mode: Single selected Question » Back to Overview

Set \(X=\{10,\ 20,\ 30,\ 40,\ 50\}\) and set \(Y=\{28,\ 29,\ 30,\ 31,\ 32\}\). Both sets have a mean of \(30\). Which statement correctly compares their standard deviations?

» Quit
» Quit