The data below represents ages of the first 10 people in line at the movie theater 24, 28, 26, 24, 28, 30, 26, 25, 27, 23 which line plot represents the data

Line plot is a type of graph that uses lines or segments to illustrate the relationship and change between two variables such as X vs  Y. 
In this case, B represents the data according to a source.

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It says in the questions that it is 6.5?