On a city train line, peak ridership occurs between 7 AM and 7 PM. The fairness of a passenger survey could be improved by over-sampling riders from which group?1 pointPassengers who are young working professionalsPassengers who ride the train during peak times Passengers who ride the train during off-peak timesPassengers who are senior citizens

What is the name of the scheme in which drivers must pay a fee in order to enter the most congested part of the city during peak hours?

A political candidate surveys voters to learn about their opinions on key issues. The politician’s data team notices that most respondents are people who have already voted in the current election. The fairness of the survey could be improved by over-sampling people from which group?1 pointPeople who have not yet voted in the electionPeople who voted against the candidate in the current electionFirst-time voters who already voted in the current electionPeople who voted for the candidate in the current election

Question 6A data professional at a grocery store considers fairness when collecting data. Rather than having store associates share observations, they create a survey that asks customers to provide information about their own shopping experiences. This helps avoid any unconscious bias that might be introduced by the sales associates. Which fairness best practice does this scenario describe?1 pointOversamplingUsing all available dataConsidering contextSelf-reporting

There are less cars on the road during rush hour the more people use trains. For the drivers who can't possibly take public transportation for their everyday journey, this obviously results in reduced traffic and shorter commuting times.

Case Study #3An amusement park plans to add new rides to their property. First, they need to determine what kinds of new rides visitors want the park to build. In order to understand their visitors’ interests, the park develops a survey. They decide to distribute the survey near the roller coasters because the lines are long enough that visitors will have time to answer all of the questions. After collecting this survey data, they find that most of the respondents want more roller coasters at the park. They conclude that they should add more roller coasters, as most of their visitors prefer them.ReflectionConsider this scenario:What are the examples of fair or unfair practices? How could a data analyst correct the unfair practices?Now, write 2-3 sentences (40-60 words) in response to each of these questions.