Question

The following data give the number of hours 5 students spent studying and their corresponding grades on their midterm exams.

Hours Studying Grades
3   66
5   79
5   90
5   91
5   93

Step 1 of 5: Calculate the sum of squared errors (SSE). Use the values b0=32.6250 and b1=11.1250 for the calculations. Round your answer to three decimal places.

Step 2 of 5: Calculate the estimated variance of errors, s^2e. Round your answer to three decimal places.

Step 3 of 5: Calculate the estimated variance of slope, sb12. Round your answer to three decimal places.

Step 4 of 5: Construct the 95% confidence interval for the slope. Round your answers to three decimal places.

Step 5 of 5: Construct the 90% confidence interval for the slope. Round your answers to three decimal places.

Answer 1