Suppose you are told that a 95% confidence interval for the average price of a gallon of regular gasoline in your state is from $3.00 to $3.65. Use the fact that the confidence interval for the mean is in the form x − E to x + E to compute the sample mean and the maximal margin of error E. (Round your answers to two decimal places.)
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x = $
E = $
✅ Answers
Answerer 1
From what you told me, I calculated this:
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x =3.325
E = 4.12951