The 49 students in a class at the University of Florida made blinded evaluations of pairs of
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The 49 students in a class at the University of Florida made blinded evaluations of pairs of cola drinks. For the 49 comparisons of Coke and Pepsi, Coke was preferred 29 times. In the population that this sample represents, is this strong evidence that a majority prefers one of the drinks?
Refer to the following software output:
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Test of parameter = 0.50 vs not = 0.50 n Sample prop 95.0% CI z-Value P-Value 49 0.5918 (0.454, 0.729) 1.286 0.1985
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Explain how each result on this output was obtained.
Summarize results in a way that would be clear to someone who is not familiar with statistical inference.
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