Where are 3 very prominent regions of the world where geometric boundaries are located?

The average act score follows a normal distribution, with a mean of μ = 21.1 and a standard deviation of σ = 5.1. what is the probability that the mean iq score of 50 randomly selected people will be more than 23? 0 1 0.9958 0.3547 0.0042

This is a major archaeological site that was once a regional center to the mayan empire in ancient mesoamerica.

Long-term alcohol use can cause major depression. a. true b. false