1 Probability lesson
Jason, helped me with college level Probability. The level of Probabilities included but not limited to: Distinguish simple and theoretical probability from classical probability theory, joint and conditional probabilities, probability mass function, measure a probability distribution, describe a binomial distribution, calculate Z scores for a normal distribution and calculate the standard error of a sample.
5 Probability lessons
Arnold explained very clearly the concepts and methods of the probability theory that I need for my job. He illustrated probability formulas by simple, often amazing examples helping to remember the theory and solve problems.
7 Probability lessons
Learned how to tackle probability problems without making them too complicated. Very efficient. Highly recommend her for help with probability and statistics.