zarakanchi
04.02.2020 •
Mathematics
Ahigh school is conducting a survey to see how many students have part-time jobs. determine whether the samples are biased or unbiased. explain why it’s biased or unbiased.
a) five random students in each homeroom
b) every 10th student that enters a school football game
c) 100 random students in the school parking lot
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Ответ:
I do think it is ("A,,) sorry if I'm wrong
Ответ:
D. graph b and d
Step-by-step explanation:
graph a and c are not functions because there are multiple points with the same number for x