Consider the following enter your answers to four decimal

Assignment Help Basic Statistics

Reference no: EM13612848

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 interval x - 1.04 · ?x to x + 1.04 · ?x.

(b) Find the level of confidence assigned to an interval estimate of the mean formed using the interval x - 1.59 · ?x to x + 1.59 · ?x.

(c) Find the level of confidence assigned to an interval estimate of the mean formed using the interval x - 1.84 · ?x to x + 1.84 · ?x.

(d) Find the level of confidence assigned to an interval estimate of the mean formed using the interval x - 2.07 · ?x to x + 2.07 · ?x.

Reference no: EM13612848

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