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

(a) Determine the value of the confidence coefficient z(?/2) for 1 - ? = 0.83.

(b) Determine the value of the confidence coefficient z(?/2) for 1 - ? = 0.98.

(c)Determine the level of confidence given the confidence coefficient z(?/2) for z(?/2) = 1.61.

(d) Determine the level of confidence given the confidence coefficient z(?/2) for z(?/2) = 1.9.

(e) Determine the level of confidence given the confidence coefficient z(?/2) for z(?/2) = 2.14.

(f) Determine the level of confidence given the confidence coefficient z(?/2) for z(?/2) = 2.42.

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Statistics and Probability, Statistics

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