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Consider the following. (Enter your answers to four decimal places.) (a) Find the level of confidence assigned to an interval estimate of the mean formed

Consider the following. (Enter your answers to four decimal places.)

(a) Find the level of confidence assigned to an interval estimate of the mean formed using the intervalx-1.01_xtox+1.01_x.

(b) Find the level of confidence assigned to an interval estimate of the mean formed using the intervalx-1.53_xtox+1.53_x.

(c) Find the level of confidence assigned to an interval estimate of the mean formed using the intervalx-1.88_xtox+1.88_x.

(d) Find the level of confidence assigned to an interval estimate of the mean formed using the intervalx-2.11_xtox+2.11_x.

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