Hello, could you please help me solve these problems? And please explain everything that I should know? Student 1 Student 2 Student 3 Student 4 Student 5 Student 6 Student 7 Student 8 Student 9 Height...

Hello, could you please help me solve these problems? And please explain everything that I should know?

3 c. Predict the weight of a student who is 68 inches tall.

4. Write a well-developed paragraph or two about what you have learned from this process. When you read, see, or hear a statistic in the future, what skills will you apply to know whether or not you can trust the result?