The heights of a particular species of trees follow a normal distribution bell shaped curve). The trees were measured were found to have a mean height of 14m with a standard deviation of 0.5 m. What are the expected heights between which approximately 95% of the trees would lie? Select one A. 13 and 15 B 4 and 25 c. 12. 5 and 15. 5 D 13.5 and 14.5 E 9 and 19