Granola 6 cups rolled oats 2 cups mixed nuts 1 3 cup sesame seeds 1 cup dried cranberries 1 cup dried unsweetened Coco 1 cup honey

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .