Do popular cartoon characters on food packages influence Estimate with 95% confidence the proportion of young children's food choices? A study asked 40 young children children who prefer Graham Crackers packaged with (ages four to six) to taste Graham Crackers presented in a popular cartoon images. Give your answers as interval in package either with or without a popular cartoon character. the form (*,*). Give the boundaries to three decimal places. When asked to indicate which of the two options they would prefer to eat for a snack, 35 chose the version with a cartoon on the package. Is this evidence that young children prefer snacks packaged with popular cartoon images more 95% confidence interval: than chance alone would explain? STATE: There are two questions: What proportion p of young children prefer Graham Crackers packaged with popular cartoon images? Is there evidence that p is more than 0.5 (what chance alone would predict)? PLAN: Give a 95% confidence interval, and test Ho: p = 0.5 versus Ha: p > 0.5