Hypothesis Testing of Single Mean and Single Proportion ...

According to an article in The New York Times (5/12/2004), 19.3% of New York City adults smoked in 2003. Suppose that a survey is conducted to determine this year’s rate. Twelve out of 70 randomly chosen N.Y. City residents reply that they smoke. Conduct a hypothesis test to determine is the rate is still 19.3%. Exercise 31 ................
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