Рассчитать ошибку прогноза для линейного уравнения парной регрессии. Дано: остаточная дисперсия на одну степень свободы равна 157,49

It's good to be a teenager because:

1)We have many energy to do what ever we want.

2)We have chance about our future.

3)We learn many new things easily.

4)We have a good health.

It's difficult to be a teenager because:

1)We are very sensative.

2)We meet our first problems.

3)We don't know how to solve this problems.

4)We want to be older than we are.

5)Sometimes we are agressive.