Determine the specified confidence interval. It has been estimated, with 90% confidence, the proportion of Americans who go out shopping on Black Friday is 0.40 with a margin of error equal to 0.04. Determine the resulting 90% confidence interval for the proportion of Americans who go out shopping on Black Friday. O (0.40 , 0.44) O (0.36 , 0.44) O (0.38 , 0.42) (0.86,0.94) O (0.36 , 0.40)

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