To compare the effect of weather on sales of soft drinks, a soda manufacturer sampled two regions of the country with the following results. Is there a difference in sales between the 2 regions? 
Using the 1% level of significance, what is the critical value? _____
Definitions:
Real Estate
Property consisting of land or buildings, along with the natural resources of the land including uncultivated flora and fauna, water, and minerals.
Easement
A non-possessory right to use and/or enter onto the real property of another without owning it.
Course of Performance
Course of Performance refers to the conduct between parties in the execution of a contract that helps to interpret and define the contract's terms.
UCC
Uniform Commercial Code; a comprehensive set of laws governing all commercial transactions in the United States.
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