Step 1: Understand the scenario.
The statement "most people are showing interest" implies that the red color is the most frequently chosen preference among car buyers. This indicates that the data has a clear peak or most frequent value.
Step 2: Recall the definitions of measures of central tendency.
In this case, the company is focusing on the "most frequent" choice, which aligns with the definition of the mode.
Final Answer: The measure of central tendency they selected is \( \mathbf{\text{mode}} \), which corresponds to option \( \mathbf{(3)} \).
| Age Group | 0-2 | 2-4 | 4-6 | 6-8 | 8-10 |
| Number of children | 5 | 7 | 3 | 2 | 2 |