A survey asked eight students about weekly reading hours and whether they play musical instruments. The table shows the results of the survey.

Weekly Reading Hours

Hours of Reading if Student Plays an Instrument
Hours of Reading if Student Does Not Play an Instrument
Student 1
16

Student 2
18

Student 3
15

Student 4
15

Student 5

2
Student 6

2
Student 7

4
Student 8

8

Which statements about the data sets are true? Check all that apply.