In addition, according to the understanding of indefinite integral, that is, the physical meaning of the area on the graph in this interval, we can solve and re-associate the ω-type graph with the standard normal distribution. The area between the whole graph and the X axis is 1, so the area of the negative semi-axis of the X axis is 0.5.
Sanming university's enrollment charter for 2022 has been published, which mainly includes the general situation of the school, enrollment plan, admiss