Please help I’ll mark you as brainliest if correct

Will gve pints stars and brainliest

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 .

Aline passes through 3,7 and 6,9 what equation represents the line