Constructing probability distributions

Given a context, create a probability distribution.
You might need: Calculator

Problem

Max and Ualan are musicians on a 10-city tour together. Before each concert, a market researcher asks 3 people which musician they are more excited to see.
The data is shown in the table below. "U" represents a fan that prefers Ualan, and "M" represents a fan that prefers Max.
Drag the bars to make a relative frequency plot that shows the proportion for each possible number of people that prefer Ualan in a city.
CityPreference
AtlantaMMM
New YorkMMM
JacksonvilleUUM
MinneapolisUMU
FargoMUM
Grand ForksMMM
SeattleUUM
PortlandUUM
San JoseMUM
OaklandMMM