A man wants to know if people can really tell the difference between organic foo

Question

A man wants to know if people can really tell the difference between organic food and non-organic food. 40 people are asked to taste two unlabeled bars of food, one that is organic, the other that is not. Of the 40 people, 28 picked the organic food bar. To conclude that organic food was selected more significantly often than would be expected by chance, what statistical analysis would you use?
A) binomial test B) contingency table C) correlation D) independent samples test A man wants to know if people can really tell the difference between organic food and non-organic food. 40 people are asked to taste two unlabeled bars of food, one that is organic, the other that is not. Of the 40 people, 28 picked the organic food bar. To conclude that organic food was selected more significantly often than would be expected by chance, what statistical analysis would you use?
A) binomial test B) contingency table C) correlation D) independent samples test
A) binomial test B) contingency table C) correlation D) independent samples test

Explanation / Answer

To conclude that organic food was selected more significantly often than would be expected by chance, B) contingency table should be used.

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