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The blood center is interested in determining which gender - males or females - is more...

The blood center is interested in determining which gender - males or females - is more likely to respond to a call to give blood. Random, independent samples of 63 females and 99 males were each asked if they would be willing to give blood when called by a local hospital. Suppose 33 of the females and 50 of the males responded that they were.

Find the margin of error for a 90% confidence interval that would be used to estimate the difference between the proportion of the females and males who are willing to donate blood.

Round your answer to three decimal places.

Math   Statistics-And-Probability   
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