Consider the following give your answers correct to two

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Reference no: EM13612012

Consider the following. (Give your answers correct to two decimal places.)

(a) Determine the value of the confidence coefficient z(?/2) for 1 - ? = 0.81.

(b) Determine the value of the confidence coefficient z(?/2) for 1 - ? = 0.91

Reference no: EM13612012

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