4. A certain large data set is normally distributed, and has mean p = 45.3 and standard deviation 0' = 3.1. 3.) Find the zscore for :1: = 52. (1 point) b) Find the area between the data values 2:\" = 41.2 and I\" = 43.5. (Show your zscores.) (2 points) c) Find the area to the left of the data value :5 = 39.7. (1 point)