Experts in coffee-making were polled to determine their preferences for the following three types of coffee.  The data indicate percent of experts who selected that coffee type as the best. Kona Gold            Jamaica Blue            Sumatra Black      25%                         60%                          15% A researcher wanted to know if the preferences of consumers corresponded to or differed from the preferences of the experts.  So, 200 consumers tasted all three types of coffee and selected the one they preferred.  The data below indicate the number of the 200 tasters who preferred that type of coffee.  Conduct an appropriate statistical test using an alpha level of .05.  Kona Gold            Jamaica Blue            Sumatra Black       50                             90                             60

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Include all  8 steps of Hypothesis Testing for each of the following problems

6. Experts in coffee-making were polled to determine their preferences for the following three types of coffee.  The data indicate percent of experts who selected that coffee type as the best.

Kona Gold            Jamaica Blue            Sumatra Black

     25%                         60%                          15%

A researcher wanted to know if the preferences of consumers corresponded to or differed from the preferences of the experts.  So, 200 consumers tasted all three types of coffee and selected the one they preferred.  The data below indicate the number of the 200 tasters who preferred that type of coffee.  Conduct an appropriate statistical test using an alpha level of .05. 

Kona Gold            Jamaica Blue            Sumatra Black

      50                             90                             60

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