Which factor will not affect the width of a confidence interval constructed to estimate the difference between two population means? B) the size of S_X and S_Y C) the size of n_X and n_Y D) the level of confidence

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The Answer of Which factor will not affect the width of a confidence interval constructed to estimate the difference between two population means? B) the size of S_X and S_Y C) the size of n_X and n_Y D) the level of confidence

Which Factor Will Not Affect the Width of a Confidence