Answer:
Clusters
Step-by-step explanation:
Given
The histogram
Required
What does May-June and October-December represents
The data for May-June is:
![May: 9](https://img.qammunity.org/2022/formulas/computers-and-technology/high-school/l7chysa5mtd2rsx19sp1ygsg00myks7iet.png)
![June: 7](https://img.qammunity.org/2022/formulas/computers-and-technology/high-school/6ucz3wd9g293gguitslcoq7uuek2nqrw62.png)
For October-December, it is:
![October: 9](https://img.qammunity.org/2022/formulas/computers-and-technology/high-school/mrqjlryophh50ff0fy982s5rqwk5dbqgtm.png)
![November: 7](https://img.qammunity.org/2022/formulas/computers-and-technology/high-school/asx681d6ovhx8y516lj1pyomy83d0br6jx.png)
![December: 12](https://img.qammunity.org/2022/formulas/computers-and-technology/high-school/kyzdpwzhiqp96fs8zaf7023loq1j51zqfm.png)
Notice that these data are close to each other.
This implies that they are clusters