I giving away every single day points so add me as your friend for more giveaways free points 100 no joke

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%

How to do this , and can some one explain

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?