To Compare the Effect of Weather on Sales of Soft $\alpha$

question 58

Short Answer

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? What is your decision if $\alpha$ = 0.01 and the z-statistic is -1.96? ____________________

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Definitions:

Bottom-up Processing

An approach to information processing that starts with details or elements to build up a comprehensive picture or understanding.

Top-down Processing

A cognitive process that emphasizes the importance of conceptual or top-level processing in understanding the world and involves perceptions that are guided by prior knowledge, experiences, or expectations.

Action Potential

The brief wave of positive electrical charge that sweeps down the axon.

Frequency

The rate at which something occurs over a particular period of time or in a given sample.