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The claim is that the proportion of adults who smoked a cigarette in the past week...

The claim is that the proportion of adults who smoked a cigarette in the past week is less than

0.35​,

and the sample statistics include

n=1475

subjects with 561 saying that they smoked a cigarette in the past week. Find the value of the test statistic.

Math   Statistics-And-Probability   
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