question archive According to the center for disease control the percent of adults 20 years of age and over in the United States who are overweight is 69
Subject:MathPrice: Bought3
According to the center for disease control the percent of adults 20 years of age and over in the United States who are overweight is 69.0%. One city council wants to know if the proportion of overweight citizens in their city is significantly lower than the known national proportion. They take a random sample of 150 adults 20 years of age or older in their city and find 95 are classified overweight. Use a .05 level of significance for hypothesis testing. State the appropriate hypothesis Calculate the test statistic Find the p value State whether you should reject the null hypothesis based on the critical value or p value approach.