Q 2. In a sentence or two describe the basic idea for what the z score does for us.6. What are the three values you need to know to perform a z score?12. In a normal distribution, x = 5 and z = –1.25. This tells you that x = 5 is ____ standard deviations to the ____ (right or left) of the mean.16. Which of the following would lead to the best comparative exam score?At the end of the semester the teacher thinks it is a good idea to give z scores instead of your raw score for the class, but you really want to know your raw score. Solve for your raw score with the following information z= 2.45, µ=70 and the ?=58, µ=60 and the ?=4