Question
In: Statistics and Probability
According to an article in Bloomberg Business Week, New York City’s most recent adult smoking rate...
According to an article in Bloomberg Business Week, New York City’s most recent adult smoking rate is 14%. Suppose that a survey is conducted to determine this year’s rate. Nine out of 70 randomly chosen New York City residents reply that they smoke. Perform the hypothesis test to determine if the rate is still 14% or if it has decreased and compute the P-value. Based on your P-value, what is the conclusion if we test at the 0.05 level of significance.
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Solutions
Expert Solution
since p value=0.782 > 0.05 = alpha we don't reject H0 and conclude adult smoking rate is 14%
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