Answer:
(a) 83% of the scores were at or below her score.
(b) 17% was above her score.
Step-by-step explanation:
Given that:
Percentile score of Angela in the general aptitude test = 83rd percentile
To find:
a) Percentage of scores which were at or below her score?
b) Percentage of score which were above her score?
Solution:
First of all, let us learn about the term "<em>Percentile</em>"
Percentile is the value below which the certain percent of people/marks fall.
Therefore, when we say percentile of someone's score is
, then there are
of scores are at the same level or below.
And
of the scores are above this level.
Therefore, we can say that:
83% of the scores were at the same level or below the score of Angela.
And
of the scores were above the score of Angela.
35 is in the ten-thousandths place, so write it as a fraction over 10,000:
35/10000
Simplify:
7/2000
So we have:
3 7/2000 in mixed number form or 6007/2000 in improper fraction form.