To Compare the Effect of Weather on Sales of Soft

question 21

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? ____________________

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Definitions:

Paired-Difference Experiment

An experimental design where two treatments are applied to the same subjects to assess the difference in outcomes.

Data

Information collected for reference or analysis, which can be qualitative or quantitative in nature.

Null Hypothesis

A statement in hypothesis testing that there is no effect or no difference, and it is the hypothesis that researchers aim to test against.

Precision Instrument

A tool or device designed to measure or record quantities with high accuracy and minimal error.