Essay
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. 
Using the 1% level of significance, what is the critical value?
Correct Answer:
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±2.576
Explanation: This is a two-tailed...View Answer
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Correct Answer:
Verified
Explanation: This is a two-tailed...
View Answer
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