Charles asked his teammates how many hours they practiced swimming during the week. He recorded his data in the table
below and used the shaded columns to calculate three sample means. What is the range of the values for the sample means?
Hours of Swim Practice
5
3
6
3
4
8
6
5
I
1
2
3
4
6
.
O 1
O 2
O 3.75
O 4.75