Probability Distributions, Probability, Normal Distribution, Standardization, Statistics.
subtract it from 1. Probability (X > 1380) = 1–0.937 = 0.063 That means it is likely that only 6.3% of SAT scores in your sample exceed 1380. Student-t Distribution Before understanding t-distribution, it is important for us to know how and why it came into existence or what problem does it solve?