Statistics can help answer important questions about your CME. For example, was there an educational effect and, if so, how big was it? The first question is typically answered with a P value and the second with an effect size.
If this were 10 years ago, you’d either be purchasing some expensive statistical software or hiring a consultant to answer these questions. Today (thank you Internet), it’s simple and basically free.
A step-by-step approach can be found here.