<｜begin▁of▁sentence｜>### Instruction:
As an environmental scientist, you may need to analyze data related to air quality. Let's consider a scenario in which you have collected a set of air pollution concentrations at different monitoring stations and now need to calculate the average concentration at these stations. The average will help in assessing the overall air quality and potential environmental impacts.
### Response:
from statistics import mean

# Given a list of numbers
data_numbers = [1, 4, 7, 11]

# Calculate the mean of the numbers
mean_value = mean(data_numbers)

# Print the mean
print(mean_value)
<|EOT|>
