The relative frequency of students who own a smartphone is 0.92, while for seniors it is 0.65. How would you describe the association between age group and smartphone ownership?

Seniors are more likely to own a smartphone.

In a school, 52% of athletes get A's in gym, while 49% of non-athletes get A's in gym. Which statement best describes the association between being an athlete and getting an A in gym?

A weak or no meaningful association exists.

Athletes are much less likely to get A's.

Non-athletes cannot get A's in gym.

Children are more likely than adults to prefer vanilla.

Adults are more likely than children to prefer vanilla.

The association is extremely weak.

There is no association between age and flavor preference.