Question

In: Statistics and Probability

In a sample of 674 people,    25 had type AB blood and the rest ( 674...

In a sample of 674 people,    25 had type AB blood and the rest ( 674 minus 25) had some other type.    We are interested in a 95% confidence interval for the proportion of all people who have type AB blood.

The error bound is?

Solutions

Expert Solution

Solution-

Margin of error is 0.014  

Upper bound - proportion = 0.051 - 0.037 = 0.014


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