please step by step

7. (Twenty points.) Amy gets a sample of six people. They are asked how many apples they eat per week and how many hours they exercise per week. However, someone spilled coffee all Amy's data sheet, and she lost some of the data. (This missing data is shown with Q Amy did record the covariance of the two variables, though. It is 1.6. Please calculate the regression line for predicting hours of exercise using apples eaten. You need to explain how you calculated your answer. You cannot simply sum up multiple steps. Trust me, you won't get any points. Apples Exercise mkmmmo r-J-QOUJOON