Mathematics, 02.08.2021 02:50 naomi12360

PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!! Esmerelda is a math student who needs to gather a sample of 10 participants to conduct a survey about U. S. residents. She asks her 3 siblings, her 2 parents, and telephones 5 friends and asks them to complete her questionnaire. This is an example of a .
A. convenience sample
B. systematic sample
C. self-selecting sample
D. representative sample

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PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!! Esmerelda is a...