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OpenStudy (raquelkelli01):
Help Please?? 12. Of the following, which one is an observational study? A. Asking hearing-impaired people to try a new style of earphone to get their opinion B. Comparing survival rates between treating bone cancer with surgery versus treating it with radiation C. recording the daily output of a balloon factory for 6 months D. polling people on their favorite color I believe it would be 'C', yes?
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OpenStudy (chrishogan):
I can help you. :)
OpenStudy (raquelkelli01):
So, would it be 'C'?
OpenStudy (chrishogan):
I'm certain you're correct. :)
OpenStudy (raquelkelli01):
Thanks.
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