document.write( "Question 530181: 3.The Coca-Cola Company reported that the mean per capita annual sales of its beverages in the United States was 423 eight ounce servings (Coca-Cola Company website, February 3, 2009). Suppose you are curious whether the consumption of Coca-Cola beverages is higher in Atlanta, Georgia, the location of Coca-Cola’s corporate headquarters. A sample of 36 individuals from the Atlanta area showed a sample mean annual consumption of 460.4 eight ounce servings with a standard deviation of s = 101.9 ounces. Using α = .05, do the sample results support the conclusion that mean annual consumption of Coca-Cola beverage products is higher in Atlanta? \n" ); document.write( "
Algebra.Com's Answer #349930 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The Coca-Cola Company reported that the mean per capita annual sales of its beverages in the United States was 423 eight ounce servings (Coca-Cola Company website, February 3, 2009). \n" ); document.write( "-------------------------------------------------- \n" ); document.write( "Suppose you are curious whether the consumption of Coca-Cola beverages is higher in Atlanta, Georgia, the location of Coca-Cola’s corporate headquarters. \n" ); document.write( "-------------------------- \n" ); document.write( "A sample of 36 individuals from the Atlanta area showed a sample mean annual consumption of 460.4 eight ounce servings with a standard deviation of s = 101.9 ounces. Using α = .05, do the sample results support the conclusion that mean annual consumption of Coca-Cola beverage products is higher in Atlanta? \n" ); document.write( "--- \n" ); document.write( "Ho: u <= 423 oz \n" ); document.write( "Ha: u > 423 oz (claim) \n" ); document.write( "----------- \n" ); document.write( "z(460.4) = (460.4-423)/[101.9/sqrt(36)] = 2.2022 \n" ); document.write( "---- \n" ); document.write( "p-value = P(z > 2.2022) = 0.0138 \n" ); document.write( "--- \n" ); document.write( "Conclusion: Since the p-value is less than 5% \n" ); document.write( "reject Ho at the 5% significance level. \n" ); document.write( "The test results support the claim. \n" ); document.write( "======================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |