12. A city fire chief renovating the fleet of fire trucks conducted a poll of 300 city residents, who were chosen at random from the database of city water customers. The poll asked, “Do you prefer red fire trucks or yellow fire trucks?” A report of the survey results stated that residents in the city preferred red fire trucks. A) Is the question biased towards a particular response (red or yellow)? Why or why not?

B) Is the sample biased or does it accurately represent the population? Why?