95% Confidence interval for mail ad preferences
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A survey showed that out of 200 adults 51% of adults prefer to receive advertisement through the mail. Construct a 95 % confidence interval for the proportion of adults who prefer to receive ads through the mail.
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Solution Summary
Attached Word doc shows the steps to constructing a confidence interval for the proportion of adults preferring mail advertisements.
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Problem:
A survey showed that out of 200 adults 51% of adults prefer to receive advertisement through the mail. . Construct a 95 % confidence interval for the proportion of adults who prefer to receive ads through the mail.
Solution:
Given that n = 200
Proportion ...
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