On a placement examination, Rick scored lower than 1163 of the 12,660 students who took the exam. Find the percentile, rounded to the nearest percent, for Rick's score.
Question
On a placement examination, Rick scored lower than 1163 of the 12,660 students who took the exam. Find the percentile, rounded to the nearest percent, for Rick's score.
Solution
To find the percentile of Rick's score, we need to follow these steps:
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First, we need to determine the number of students who scored lower than Rick. According to the problem, Rick scored lower than 1163 students.
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Next, we need to know the total number of students who took the exam. The problem states that 12,660 students took the exam.
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We then use the formula for finding the percentile, which is: (Number of students who scored lower / Total number of students) * 100.
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Plugging in the numbers from the problem, we get: (1163 / 12660) * 100.
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After doing the math, we find that Rick's score is approximately in the 9th percentile, rounded to the nearest percent.
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