In statistics, the standard deviation (SD, also represented by the Greek letter sigma Ï or the Latin letter s) is a measure that is used to quantify the amount of variation or dispersion of a set of data values.
How to Estimate Your Uber Fare. The fare you'll owe from the car service Uber will depend on various different factors such as city, distance, and type of car. You can use a few pieces of info to estimate it though.
After you added up the four different variables, you calculated that your fare would only be $2.78. But in your area, the minimum fare for UberX is $4, so you will be charged $4 instead of $2.78. The base fare, cost per minute, and cost per mile vary city-by-city, and Uber service. Uber fare rates are different for UberX, XL, UberPlus, Black Car, and Select. Read more about the differences between UberX, XL, Plus, and Black Car.