Dan cut ribbon into different lengths to wrap gifts. He made a line plot to display his data. Line plot named as ALTDCPieces of Ribbon (inches)ALTDC shows a number line from 4 to 8. The number line is divided into 8 equal parts. 4 dots on 5, 2 dots on 5.5, 1 dot on 6, 3 dots on 6.5 and 1 dot on 7 is given. What was the most common length of ribbon that Dan cut?