Forest bathing, also calledShinrin-yoku, is the practice of taking short, leisurely walks in a forest to enhance positive health. To test the usefulness of this practice, the time forest bathing per day was recorded among eight patients with depression who subsequently showed a marked reduction in their symptoms over the last week. The data are given in the table. Time Spent in the Forest (in hours) 4.2, 4.7, 5.0, 3.8, 4.3, 5.5, 4.1, 4.5

(a) Find the confidence limits at a 95% CI for this sample. (Round your answers to two decimal places.)

_____to_____hours per day