During the graduation ceremonies, a student who writes for the school newspaper decides to sample some of the graduating seniors for a quick survey. After the students receive their diploma and step off the stage, he will ask them the question: Have you already been accepted to college at this point? What sample size would be needed to provide a margin of error of about 10?
a. n = 1
b. n = 10
c. n = 100
d. n = 1000
Question 2
A student organization is trying to decide whether or not to offer more movies on campus. A random sample of students is about to be asked if they are in favor of more free movies on campus. What sample size would be needed to provide a margin of error of about 3?
a. n = 33
b. n = 1000
c. n = 1001
d. n = 1112
A sample prescription written by a physician.
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