text: Title: Confidence intervals interpretation
  Body: ```A 95% confidence interval does not mean that for a given realized interval there is a 95% probability that the population parameter lies within the interval (i.e., a 95% probability that the interval covers the population parameter).```
  - [Wiki](https://en.wikipedia.org/wiki/Confidence_interval)
  
  But on medium,
  ```In the end, we see that, with 95% probability, the average number of customer service calls from loyal customers lies between 1.4 and 1.49 while the churned clients called 2.06 through 2.40 times on average.```