Question: Answer? And how? Please show your working!! A sample of 200 lightbulbs was tested & I1 were found to be defective. what is the 95

Answer? And how? Please show your working!! A sample of 200

Answer? And how? Please show your working!!

A sample of 200 lightbulbs was tested & I1 were found to be defective. what is the 95 % confidence maugh interval for this sample proportion? a) 0 . 055 + 0.0079 b ) 0 . 055 + 0. 0158 c ) 0 . 055 + 0.0161 d ) 0 . 05 5 0. 0316

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