You are given the following sample of students' homework average and exam average. Assume the distributions are bell sha
Posted: Sun Oct 03, 2021 3:14 pm
- You Are Given The Following Sample Of Students Homework Average And Exam Average Assume The Distributions Are Bell Sha 1 (19.25 KiB) Viewed 112 times
- You Are Given The Following Sample Of Students Homework Average And Exam Average Assume The Distributions Are Bell Sha 2 (23.25 KiB) Viewed 112 times
d. What percentage of homework averages are between 79.7 and 95.4? e. Calculate sample covariance. Interpret the covariance. f. Calculate the sample correlation coefficient. Interpret the result. g. Calculate the least squares/regression slope and intercept using homework average as the independent (x) variable. Interpret the slope and intercept. Find the change in a student's exam average if their homework average increased 0.5 percentage points. Predict a student's exam average if their homework average is 81.0.