Problem
a Describe the type of data collected by the police department. b The question was modified to give the interviewee six choices: $17-24$ years, $25-34$ years, $35-44$ years, $45-54$ years, $55-64$ years, $65+$ year Describe the type of data that would result from these choices. 6. Which Statement about categorical data is true? a. They are sometimes represented by numbers that indicate size or an amount b. They are sometimes represented by symbols c. They are represented by numbers that take on separate values d. They are represented on a smooth scale
Solution
Step 1 ：The type of data that would result from the given age choices is categorical data.
Step 2 ：The true statement about categorical data is: \(\boxed{\text{They are sometimes represented by symbols.}}\)
