Question

Angela took a general aptitude test and scored in the 90th percentile for aptitude in accounting....

Angela took a general aptitude test and scored in the 90th percentile for aptitude in accounting.

(a) What percentage of the scores were at or below her score?
%

(b) What percentage were above?
%

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Answer #1

SOLUTION:

From given data,

Angela took a general aptitude test and scored in the 90th percentile for aptitude in accounting.

Given that, Angela took a general aptitude test and scored in the 90th percentile for aptitude in accounting.

(a) What percentage of the scores were at or below her score?

The Percentage of the scores were at or below her score is

P = 90%

(or )

more of the scores were at or below Angela's score,since ,Angela scored 90% in the aptitude test.

(b) What percentage were above?

We have P = 90% then

(100-P)% = (100-90)% = 10 %

The percentage of scores were above is 10%

(or )

fewer of the score were above Angela's score.

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