The data in the table is the number of absences for 5 students and their corresponding grade.
Number of Absence | 5 | 8 | 9 | 10 | 11 |
---|---|---|---|---|---|
Grade | 90 | 78 | 74 | 62 | 58 |
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Calculate the coefficient of determination, r2r2. Round your answer to three decimal places.
The data in the table is the number of absences for 5 students and their corresponding...
The data in the table is the number of absences for students and their corresponding grade. ces 1 3.7 1 3.1 2 2.2 5 2.1 6 2 7 1.7 8 1.7 Grade Table Copy Data Step 1 of 5: Calculate the sum of squared errors (SSE). Use the values bo three decimal places 3.3167 and b = -0.2239 for the calculations. Round your answer to Answer How to Enter 2 Points Tables Keypad Lewis Learning The data in the table...
The data in the table is the number of absences for 7 students and their corresponding grade. Number of Absences 1 1 4 5 6 7 7 Grade 3.8 3.4 3.3 2.8 2.1 1.6 1.6 Table Copy Data Step 1 of 5: Calculate the sum of squared errors (SSE). Use the values b0=4.1035 and b1=−0.3266 for the calculations. Round your answer to three decimal places.
The data in the table is the number of absences for 77 students and their corresponding grade. Number of Absences 0 0 2 3 4 5 6 Grade 3.8 3.7 3.5 3.5 3.4 3.1 1.5 Step 4 of 5 : Construct the 99% confidence interval for the slope. Round your answers to three decimal places.
The data in the table is the number of absences for 7 students and their corresponding grade. Number of Absences 0 0 2 2 4 4 5 Grade 3.3 3 2.1 1.8 1.8 1.7 1.6 Step 1 of 5: Calculate the sum of squared errors (SSE). Use the values b0=2.9391 and b1=−0.3102 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....
The data in the table is the number of absences for 7 students and their corresponding grade Number of Absences 11 2 2 3 3 7 Grade 4|3.7 | 3.5 I 27 I 2.4 | 1.7|1.7 Step 5 of 5 : Construct the 99 % confidence interval for the slope. Round your answers to three decimal places Previous Answers b -0.3607 bo 3.7933 Lower endpoint Upper endpoint SSE 2021 20.404 0016
The data in the table is the number of absences for 7 students and their corresponding grade. Number of Absences 3 Grade 3.9 34 3.3 3.3 2.7 2.6 2.1 2 Table Copy Data Step 1 of 5: Calculate the sum of squared errors (SSE). Use the values bo = 3.9178 and b, = -0.2787 for the calculations. Round your answer to three decimal places. Tables Keypad Answer How to enter your answer Summation table x2 y2 Student 1 1 3.9...
The table below gives the number of absences and the overall grade in the class for five randomly selected students. Based on this data, consider the equation of the regression line, yˆ=b0+b1xy^=b0+b1x, for using the number of absences to predict a student's overall grade in the class. 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...
The following data give the number of hours 7 students spent studying and their corresponding grades on their midterm exams. Hours Studying 0.5 0.5 1 2 2 2.5 4 Midterm Grades 66 78 78 86 90 95 99 Copy Da ev Step 1 of 5: Calculate the sum of squared errors (SSE). Use the values bo = 69.7311 and b = 8.3106 for the calculations. Round your answer to three decimal places. Answer/How to Enter) 4 Points Keypa The following...
The following data gives the number of hours 5 students spent studying and their corresponding grades on their midterm exams 3 45 6 81 90 96 Hours Spent Studying Midterm Grades 6366 Calculate the coefficient of determination, r2. Round your answer to three decimal places. Answer How to enter your answer
The following data gives the number of hours 7 students spent studying and their corresponding grades on their exams. Hours Spent Studying 0, 3, 4, 4.5, 5, 5.5, 6 Grades 63, 66, 69, 78, 81, 87, 93. Step 1 of 3: Calculate the correlation coefficient, r. Round your answer to six decimal places.Step 2 of 3: Determine if r is statistically significant at the 0.01 level.Step 3 of 3: Calculate the coefficient of determination, r2. Round your answer to three...