Q.2.93 - Elementary Statistics

Question

Age of Passenger Cars. According to R. L. Polk & Co., the average age of passenger cars in the United States was $9.1$ years in $2000$. A sample of  passenger cars taken this year provided the ages, in years, displayed in the following table. Construct a dotplot for the ages.

Step-by-Step Solution

Answer

The dot plot is 

Step 1: Given Information

The data is given as,

Step 2: Explanation

In a dot plot, each piece of data has a dot positioned above it on the number line.

To plot a dot plot, create a number line.

Each piece of information is represented by a dot above the relevant number on the number line.