What proportion of students practiced more than 1 hour?
Report as a decimal with 2 decimal places.

The center 99.7% of the practice times distribution has a
lower bound of
ofplaces.
hours and an upper bound
hours. Report to exactly 2 decimal

What proportion of students practiced more than 1 hour Report as a decimal with 2 decimal places The center 997 of the practice times distribution has a lower b class=