To compare the effect of weather on sales of soft drinks, a distributor surveyed people in two regions of the country and asked if they purchased soft drinks in the last month. The following are the results. The distributor would like to know if there is a difference in sales between the two regions. 
What is the proportion of sales made in Region B?
Definitions:
Lesson From Nature
Insights or knowledge gained from observing natural processes, which can inform human practices and technologies.
Sunlight
The natural light emitted by the Sun, providing the primary source of energy for Earth's climate system and living organisms.
Ecosystems
Communities of living organisms interacting with their physical environment, forming a system.
Monoculture
The agricultural practice of growing a single crop species over a large area for a significant duration.
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