help on question 1. What exactly do I do? Having trouble on which formula/step to start.

Part B: Calculations -- Show all work on paper or tablet and scan the images. 1. A positively skewed distribution has p = 80 and o = 12. Assuming that this entire distribution is transformed intoz-scores, describe the shape, the mean, and the standard deviation for the resulting distribution ofz-scores. 2. On a psychology exam with p = 72 and o = 12, you get a score of X = 78. The same