The confidence interval for the proportion of employees who are female is ______.  Use an error probability of 5%.   a 0.227 0.420 b 0.243 0.404 c 0.257 0.390 d 0.268 0.379

Q: (0.91-0.84) 1.96, 0.91(1-0.91) 0.84(1- 0.84) + 250 250 O (0.91-0.84) ±1.65, 0.91(1-0.91) 0.84(1 -0.8...

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