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Which Factor Will Not Affect the Width of a Confidence

Question 21

Multiple Choice

Which factor will not affect the width of a confidence interval constructed to estimate the difference between two population means?


A) Which factor will not affect the width of a confidence interval constructed to estimate the difference between two population means? A) B) the size of S<sub>X</sub> and S<sub>Y</sub> C) the size of n<sub>X</sub> and n<sub>Y</sub> D) the level of confidence
B) the size of SX and SY
C) the size of nX and nY
D) the level of confidence

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