Question: Twenty people have rated a new beer on a taste
Twenty people have rated a new beer on a taste scale of 0 to 100. Their ratings are in the file P09_62.xlsx. Marketing has determined that the beer will be a success if the average taste rating exceeds 76. Using a 5% significance level, is there sufficient evidence to conclude that the beer will be a success? Discuss your result in terms of a p-value. Assume ratings are at least approximately normally distributed.
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