Distribute -9 (-4+8) please and thank you
1 answer:
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Answer:
The 20 subjects constitutes the sample
Step-by-step explanation:
Given
Required
What does 20 represent?
The 150 patients being treated is the population of the study. When a certain amount is selected from a population, the selected is referred to as a sample.
So, this means that, 20 represents sample of the study.