Which of the following sets could be the sides of a right triangle?
a. {2, 3,√10 }
b. {3, 5, √34}
c. {5, 8, 12}

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 .