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What is the random chance for any person of being right

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Reference no: EM13718206

(3) z-score in complexchoicesAssumethere are 25 subjects that have to find 4 identical wines in a sample of 20 wines.

(a) What is the random chance for any person of being right?

(b) Assume only 1 of 25 people found the matching 4 wines. Is this different from random? Calculate the z-score and interpret it referring to its significance.

 

Reference no: EM13718206

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