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 around the country) who tried their products reported improved memory. What is the missing component in this study?

Question

ladiesman217 · Answer

the options are:

control group

population

test group

random sample

ladiesman217 · Answer

@ocelot40  do you understand this

ladiesman217 · Answer

@.Sam. can you help me please