Two groups record the number of hours spent practicing for a...

Question

Two groups record the number of hours spent practicing for a competition:

Group 1: 5, 5, 5, 6, 6, 7, 7, 7

Group 2: 4, 6, 6, 8, 9, 9, 11, 12

Which statement is true regarding the dispersion of these two groups?

A

Group 1 has less dispersion than Group 2.

B

Group 1 has more dispersion than Group 2.