A professor obtains SAT scores and freshman GPA for a group of 15 college students with the hope that she can predict GPA using SAT scores. Which hypothesis test would be appropriate for this example

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?