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.
1 Taxi â This calls a taxi that has an agreement with Uber. 2  These taxis are much like any normal taxi, except that you can pay through the app. 3  UberX â This sends an everyday car to your location with seating for up to four people. 4  This is Uberâs budget option.onât pay in cash. All fare payments are handled automatically by the Uber service and your credit card on file. If using the TAXI service, you can select the amount to be tipped through your Uber Payment Settings-the default is 20%.