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A sample consisting of 912 men and 523 women was asked various questions pertaining to the...

A sample consisting of 912 men and 523 women was asked various questions pertaining to the nation's economy. For a 95% level of confidence, find the margin of error associated with the following samples. (Round your answers to one decimal place.)

(a) the male sample
±  %

(b) the female sample
±  %

(c) the combined sample
±  %

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Math   Statistics-And-Probability   
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