Dr. Pringles, a professor at Spartan State University, administered a midterm exam to her advanced quantitative methods class. The scores formed a negatively skewed distribution. Dr. Pringles decided to transform the exam distribution into a z distribution. Based upon your knowledge of Z distributions, which of the following statements is TRUE? a. The standard deviation of a z distribution is 0 and the mean is 1. b. Transforming the exam distribution into the z distribution will make a skewed distribution normal. c. For most students, the exam was relatively easy. d. Transforming the exam distribution into a z distribution will change the position of the scores in the distribution.
