Listening to music has long been thought to enhance intelligence, especially during infancy and childhood. To test whether this is true, a researcher records the number of hours that eight high-performing students listened to music per day for 1 week. The data are listed in the table.Music Listening Per

Day (in hours)

4.2

4.8

4.9

3.8

4.3

5.5

4.2

4.5

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

________to________hours per day