In Sick Town, 54% of people have a cold, and 46% do not have a cold. It is a large population.
We take a survey (sample) of 5 people from Sick Town, and we ask the question, “Do you have a cold?”
What is the probability that all say, “Yes”?
What is the probability that not all say, “Yes”?
What is the probability that all say, “No”?
What is the probability that not all say, “No”?
What is the probability that the sample responses contain a mixture of some "Yes" and some "No"?
What is the probability that at least one person says, “Yes”?
What is the probability that at least one person says, “No”?
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