Multiple Choice
A researcher wanted to determine whether eating sugary cereal for breakfast increased the aggression of second graders during their morning play period.After feeding a group of 20 students sugary cereal for breakfast she observed that, on average, the students committed 4.5 aggressive behaviors during their morning play period.In this example, the sample is:
A) the 4.5 aggressive behaviors.
B) the 20 students the researcher observed.
C) all second graders.
D) all second graders who ate sugary cereal for breakfast.
Correct Answer:
Verified
Correct Answer:
Verified
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