Textbook ExpertVerified Tutor
17 Nov 2021
Given information
The average (mean) length of time in months that the AIDS patients live once they start the treatment which is collected by the researcher . The data is given below:
Step-by-step explanation
Step 1.
In statistics, the sample refers to the portion of the population which is selected and studied in order to draw conclusion about the whole population of interest. Often, it is necessary to select the sample from the population because studying the entire population is impractical and sometimes very time consuming and expensive.
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