How many tot hours did Sadie work for these four weeks do not round your answer

How do you answer this question? (step by step)

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%