We can estimate the number of deliveries that will transport more than 6 trees by calculating the proportion of deliveries that fall within that range and applying it to the next 20 deliveries.
From the table, we see that there were a total of 12 deliveries that transported more than 6 trees (4 + 2 + 1 + 2 + 3). Out of a total of 12 deliveries, 4 had 5-6 trees, which is close to the threshold of 6 trees.
So, we can estimate that around 1/3 of the deliveries will transport more than 6 trees (i.e., 8 out of 24 deliveries).
Therefore, we can estimate that around 8 out of the next 20 deliveries will transport more than 6 trees. Rounded to the nearest whole number, this would be 7.