Multiple Choice
According to a "how to stop bullying" website, 15 percent of students report experiencing bullying one to three times within the most recent month.Assume the standard deviation is 4.5 percent of students.Joseph collects data from 175 students at a medium-sized school in Iowa and finds that only 12 percent reported this rate of bullying.What is his 95 percent confidence interval?
A) [7.5, 16.5]
B) [11.33, 12.67]
C) [11.94, 12.06]
D) [14.53, 15.67]
Correct Answer:
Verified
Correct Answer:
Verified
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