SOLUTION: You scored in the 85th percentile on an exam, what was your rank among the 3000 students nationwide who took the exam? (With 1 being the highest rank)

Algebra.Com
Question 868695: You scored in the 85th percentile on an exam, what was your rank among the 3000 students nationwide who took the exam? (With 1 being the highest rank)
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
You scored in the 85th percentile on an exam, what was your rank among the 3000 students nationwide who took the exam? (With 1 being the highest rank)
----
15% of the 3000 did better than you on the exam.
----
15%(3000) = 0.15(3000) = 450.
-----
Your Rank is either 450 or 449
------------------
Cheers,
Stan H.

RELATED QUESTIONS

Student x and student y took different sections of an economics class and each section... (answered by stanbon)
There are 120 students who took a english exam. Two students earned the same mark as dan, (answered by math_tutor2020)
300 hundred students from a high school took the ACT exam and sarah had the 12th highest... (answered by ikleyn)
300 students from a high school took the ACT exam and Sarah had the 9th highest score.... (answered by ikleyn)
300 students from a high school took the ACT exam and Sarah had the 9th highest score... (answered by ikleyn)
300 students from a high school took the ACT exam and Sarah had the 9th highest score... (answered by ikleyn)
9. Albert made a score of 656 on the CEEB examination with a mean of 500 and the SD of... (answered by Boreal)
On a placement examination, Rick scored lower than 1132 of the 12,800 students who took... (answered by Edwin McCravy,math_tutor2020,ikleyn)
Please answer this question for me. A random sample of 100 students who took a... (answered by stanbon)