Hello! I need some help with the last two. Can you help me?

Two players, Fredo and Karl, on different teams wanted to find out who scored the higher number of points when compared to the other players on his team. Player His Average Points | Other's Average Points | Other's Standard Deviation Fredo 117 142 10 Karl 167 187 15 Table 2.57 a. Which player had the higher average points when compared to the other players on his team? Karl O Fredo b. Use Table 2.57 to find the value that is three standard deviations above the mean for each team. Enter the exact answers. Fredo's team: Number Karl's team: Number c. Use Table 2.57 to find the value that is three standard deviations below the mean for each team. Enter the exact answers