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The following data give the number of hours 1010 students spent studying and their corresponding grades...

The following data give the number of hours 1010 students spent studying and their corresponding grades on their midterm exams.

Hours Studying 0 1.5 2 2.5 5 5 5 5 5.5 6
Midterm Grades 63 68 69 73 76 80 86 91 93

98

Step 1 of 5: Calculate the sum of squared errors (SSE). Use the values b0=60.2000 and b1=5.2000 for the calculations. Round your answer to three decimal places.

Step 2 of 5: Calculate the estimated variance of errors, s2e. Round your answer to three decimal places.

Step 3 of 5: Calculate the estimated variance of slope, s2b1. Round your answer to three decimal places.

Step 4 of 5: Construct the 90% confidence interval for the slope. Round your answers to three decimal places.

Step 5 of 5: Construct the 98% confidence interval for the slope. Round your answers to three decimal places.

Math   Statistics-And-Probability   
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