The percentile rank of a certain score is the score percentages in its frequency distribution that are equal to it or lower that it.
This means that:
<span>Nancy's percentile rank on a science test was 78. this means that Nancy equaled or surpassed 78% of all those who took the test.</span>
A is the answer to this question because if you plug in 8.6-5 it is approximately 3
one and twelve thirty fifths Step-by-step explanation:
3,125=5-10+3x
-10 -10
3,115=5+3x
-5 -5
3,110=3x
------ -----
3 3
5=x
x=5