Once to one function is also called as: 1.Injective function

2.Bijective function

3.Surjective function

4.none of these

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%

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

If the discriminant if a quadratic equation is 4 which statement describes the roots?