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Difference between coke and new coke

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Reference no: EM131050594

Eight individuals compared and rated the taste of Coke and New Coke. The data was paired with the individuals and is listed below. Compare the drinks and answer the following questions using the 0.05 significance level.

Individual Coke New Coke

1 8 7
2 8 4
3 9 3
4 9 5
5 6 5
6 5 8
7 7 5
8 8 9

a. What are the null and alternative hypothesis?

b. What is the decision rule or at what value would you reject H0?

c. What is the calculated test statistic?

d. What is your conclusion or is there a difference between coke and new coke?

Reference no: EM131050594

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