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.
Answer: 763 divided by 8 equals 95.375
.
Step-by-step explanation: Just put it on a piece of paper and divide.
Answer:
what are the options?
Step-by-step explanation:
The question marked angle is equal to 138
The first one is 31.875 and the second is 12 I don't know how to explain to get it. Sorry