Answer: Miguel forgot to create the title.
Explanation:
Miguel made the histogram originally histogram to show the ages of all the participants that took part in a fundraiser.
The intervals of histogram are present on the given histogram. 1-10, 11-20, 21-30, 31-40, 41-50.
Same as the frequency for each interval. One notable omission from the histogram which is missing is the title, this implies that Miguel forgot to create the title.