Social Studies, 19.02.2020 00:01 shanua

Dr. Johnson wanted to see the percentage of students in her school who had
used drugs. She asked all the honors classes to fill out a survey. She might
not get accurate results because she needs:
O
A. a random sample.
O
B. more students to participate,
O
c. to ask students to return the survey only if they wish.
O
D. to ask students who have used drugs before,
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Dr. Johnson wanted to see the percentage of students in her school who had
used drugs. She ask...