(Q).
Alex designed Robin's experiment using rigorous controls and setting up things for statistical analysis.  Given the context: What does Alex need to do before this?  Possible answers: pick participants without randomization, be a team player, have an understanding of statistics
(A).
have an understanding of statistics


(Q).
Skylar was tired of getting vegetables at the store. Skylar planted a garden.  Given the context: How would Skylar feel afterwards?  Possible answers: innovate, lazy, sluggish
(A).
innovate


(Q).
Addison held the phone so that they could hear their friend talking.  Given the context: Why did Addison do this?  Possible answers: know what their friend said, finish the phone call, ask what their friend said
(A).

know what their friend said