You are considering a $7,000 investment the table shows the possible outcomes in cash flow next year. What is the standard deviation of the returns? Round to the nearest tenth. A. 1.4%
B. 2.8%
C. 6.0%
D. 8.1%

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?