Question: A simple random sample of n = 450 adults from a large southeastern US city is surveyed. Of the adults surveyed, 108 said that their

A simple random sample of n = 450 adults from a large southeastern US city is surveyed. Of the adults surveyed, 108 said that their favorite superhero is Superman.

Construct a 99%-confidence interval for the proportion of all adults in the same city whose favorite superhero is Superman.

Round the endpoints of the interval that you construct to 3 decimal places and, for full credit, clearly show each step of your work.

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