A random sample of 100 children was asked to compare two new ice cream flavors— peanut butter ripple and bubblegum surprise. Fifty-six sample members preferred peanut butter ripple, 40 preferred...

A random sample of 100 children was asked to compare two new ice cream flavors— peanut butter ripple and bubblegum surprise. Fifty-six sample members preferred peanut butter ripple, 40 preferred bubblegum surprise, and 4 expressed no preference. Use the normal approximation to determine if there is an overall preference for either flavor.