There are 60 trees in Bronzewood Park. Use the cumulative frequency graph to estimate the median height of these trees. Answer $>$

Step 1 ：Find the median position: \(\frac{60}{2} = 30\)

Step 2 ：Locate the cumulative frequency interval that contains the 30th tree

Step 3 ：Estimate the median height using the cumulative frequency graph

Step 4 ：The median height is approximately \(\boxed{5.5}\) meters