**MISSION 59**

# Probability distributions

This mission will teach you relational database concepts that is essential to the workflow of every data scientist.

#### Objectives

#### Mission Outline

1. The dataset

2. Binomial distributions

3. Bike sharing distribution

4. Computing the distribution

5. Plotting the distribution

6. Simplifying the computation

7. How to think about a probability distribution

8. Computing the mean of a probability distribution

9. Computing the standard deviation

10. A different plot

11. The normal distribution

12. Cumulative density function

13. Calculating z-scores

14. Faster way to calculate likelihood

15. Takeaways