Question: A research team was interested in investigating the decrease in the risk of lung cancer over the years. in a recent study, a total of

A research team was interested in investigating the decrease in the risk of lung cancer over the years. in a recent study, a total of 5,706 men were screened, and 205 were confirmed with cancer. The previous study indicated a rate of 4%.Write out the null and alternative hypotheses to for a formal test of significance,Conduct the test and Interpret your results with 95% confidence.

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