Express the confidence interval (379.7, 649.3) in the form of $\bar{x} \pm ME$. $\bar{x} \pm ME = \boxed{\phantom{000.0}} \pm \boxed{\phantom{000.0}}$
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7, 649.3) in the form $\bar{x} \pm ME$, we need to find the sample mean $\bar{x}$ and the margin of error $ME$. Show more…
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