You want to survey twenty of the 150 ninth graders to get their opinion on the school's new schedule. Which of the following methods is most likely to lead to a sample that is the most representative of the 150 ninth graders? A Choose 20 ninth graders from your first period class. В. Choose the first 20 ninth graders from a alphabetical list. С. Select 20 students at random from the ninth grade. D. Select 5 students at random from each of ninth, tenth, eleventh and twelfth grade.

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31. You want to survey twenty of the 150 ninth graders to get their opinion on the school's new
schedule. Which of the following methods is most likely to lead to a sample that is the
most representative of the 150 ninth graders?
A
Choose 20 ninth graders from your first period class.
Choose the first 20 ninth graders from a alphabetical list.
C. Select 20 students at random from the ninth grade.
D.
Select 5 students at random from each of ninth, tenth, eleventh and twelfth grade.
hp
大
%23
0%
B.
Transcribed Image Text:31. You want to survey twenty of the 150 ninth graders to get their opinion on the school's new schedule. Which of the following methods is most likely to lead to a sample that is the most representative of the 150 ninth graders? A Choose 20 ninth graders from your first period class. Choose the first 20 ninth graders from a alphabetical list. C. Select 20 students at random from the ninth grade. D. Select 5 students at random from each of ninth, tenth, eleventh and twelfth grade. hp 大 %23 0% B.
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