GRE Problem Solving Question 317
Home > GRE Test > GRE Problem Solving Questions
Next steps
- Use your browser's back button to return to your test results.
- Do more GRE Problem Solving Questions.
Source: 150math
The distribution of the numbers of hours that students at a certain college studied for final exams has a mean of 12 hours and a standard deviation of 3 hours. Which of the following numbers of hours are within 2 standard deviations of the mean of the distribution? Indicate all such numbers