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OpenStudy (princessaurora):
**Will fan and Medal** 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? A) control group B) sample group C) population D) test group
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OpenStudy (pawanyadav):
A or D
OpenStudy (pawanyadav):
What you think
OpenStudy (princessaurora):
I think A because they already had a test group
OpenStudy (pawanyadav):
Yah
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