urn in Test DSCI 3710 HLS Quiz 2 Question 9- of 11 Step 1 of 6 01:37:51 The tabl
ID: 3261097 • Letter: U
Question
urn in Test DSCI 3710 HLS Quiz 2 Question 9- of 11 Step 1 of 6 01:37:51 The table below gives the number of hours seven randomly selected students spent studying and their corresponding midterm exam grades. Using this data, consider the equation of the regression line, bbj, for predicting the midterm exam grade that a student will earn based on the number of hours spent studying. Keep in mind, the correlation coefficient may or may not be statistically significant for the data given. Remember, in practice, it would not be appropriate to use the regression line to make a prediction if the correlation coefficient is not statistically significant. Hours Studying 1.5 2 2.5 3.5 4.5 5 5.5 Midterm Grades 6266 71 76 82 90 96 Copy Data Step 1 of 6: Find the estimated slope. Round your answer to three decimal places. Nex Answer How to Enter) 1 Point Keypad HideExplanation / Answer
The answers will be:
1. Slope = 7.931
2. y-intercept = 49.813
3. bo
4. 7.931
5. True
6. Coefficient of determination = 0.975
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