easy · GMAT Quant
A clinical trial protocol allows researchers to select one of 5 dosage levels, one of 3 administration frequencies, and one of 4 monitoring intervals. Additionally, the trial must be categorized as either 'Short-term' or 'Long-term'.
How many unique clinical trial protocols can be established?
- 60
- 120
- 14
- 240
- 15
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