A student asks 27 of her friends to tell her their grade point averages (GPA). This student writes down only the answers and not the name of the friend with whom she is speaking, and she reports on the average GPA of her friends. This survey is considered to be

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The Answer of A student asks 27 of her friends to tell her their grade point averages (GPA). This student writes down only the answers and not the name of the friend with whom she is speaking, and she reports on the average GPA of her friends. This survey is considered to be

A Student Asks 27 of Her Friends to Tell Her