Assessing the regression model on data other than the sample data that was used to generate the model is known as Group of answer choices approximation. cross-validation. graphical validation. postulation.

What is best way to getting answer for my exam is

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?