These descriptive statistics were generated from a random sample of all college students and contain information about the amount of time they exercise per week and the amount of student loan debt (in thousands of dollars) they expect upon graduating college.

ExerciseDebt

N200200

Lo 95% CI6.606111.380

Mean7.500014.385

Up 95% CI8.463917.390

SD6.000019.307

Minimum0.00000.0000

Maximum47.000100.00

Interpret the value for the Exercise standard deviation. For this question, we will assume that the distribution of the Exercise times is slightly skewed to the right.

You Answered

We expect most of the exercise times to fall between 0 and 25.5 hours per week.

We expect most of the exercise times to fall between 0 and 19.5 hours per week.

We expect most of the exercise times to fall between 0 and 47 hours per week.

We expect most of the exercise times to fall between 1.5 and 13.5 hours per week.