Mathematics, 16.04.2020 02:05 pbarbee3034
In a recent Dunkin Donuts (DD) commercial, it states that 58% of Americans prefer to drink their coffee. Of the five hundred randomly selected people who were asked if they preferred DD coffees, 325 said they did. As a DD fanatic, you are interested in determining if the proportion of Americans who prefer to drink DD coffee is actually more than what was advertised. (alpha = 0.05) Show all your work. State the null and alternative hypotheses. Define the parameter.
Answers: 3
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In a recent Dunkin Donuts (DD) commercial, it states that 58% of Americans prefer to drink their cof...
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