GRE Exam Numerical Ability Percentage

21. In 2000, 5500 people attended the State B basketball tournament. The enrollment has been increasing 2% annually. Select the equation that would determine the total number of people who attend t years after 2000?

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the concept of this question is similar to te concept of compound interest.
so, the equation will be:
T = 5500 * (1 + 2/100)^t, where T is the total no. of people after t years.
9 years agoHelpfull: Yes(2) No(0)

GRE Other Question

18. Write an equation of the line that is perpendicular to and goes through (-4, 5).
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33. A college professor at the University of Washington surveyed 150 students at the university. The students were asked if they prefer in class or take home tests. The professor drew the conclusion: “One out of four college students prefer take home tests.” Explain why this conclusion is misleading.
a. The professor surveyed a small sample of the population at one university but made the conclusion about the entire population of college students.
b. The survey question was biased toward in class tests.
c. The students were not selected randomly.
d. The sample size was too small.