Find the level of confidence assigned to an interval estimate of the mean formed using the following intervals. (Round y

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answerhappygod
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Find the level of confidence assigned to an interval estimate of the mean formed using the following intervals. (Round y

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Find the level of confidence assigned to an interval estimate ofthe mean formed using the following intervals. (Round your answersto four decimal places.)
(a) x βˆ’ 1.67·𝜎 x to x + 1.67·𝜎 x(b) x βˆ’ 2.13·𝜎 x to x + 2.13·𝜎 x(c) x βˆ’ 2.65·𝜎 x to x + 2.65·𝜎 x
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