Look at the data on the line plot.

Line plot shows a number line from 0.1 to 0.7 which is divided into 6 equal parts. 1 dot on 0.1, no dot on 0.2 to 0.4, 2 dots on 0.5, 4 dots on 0.6 and 1 dot on 0.7 is given.

Which data value would be considered the outlier? Enter your answer in the box.
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