Suppose that I want to estimate the proportion of Americans…

Suppose that I want to estimate the proportion of Americans that prefer coffee to tea. If I don’t know anything about what this proportion may be in advance, how many people should I include in my study so that I have a 3% margin of error with 95% confidence? 

You must acknowledge the following item by typing the entire…

You must acknowledge the following item by typing the entire bolded sentence while replacing “[insert my first and last names here]” with your first and last names:I, [insert first and last names here], have been notified and understand that using Artificial Intelligence (for example, ChatGPT, Grammarly, QuillBot, Gemini) is prohibited in all forms.