Question

The scores from a 20 point algebra quiz are shown.

18, 10, 17, 19, 13, 9, 7, 12, 20, 15

The percentile of a test score can be defined as the percent of test scores less than or equal to that test score

Use this definition to find the percentile of the test score 12

The test score 12 is at the ___th percentile

Answer 1

Percentile = 90Therefore, the test score 12 is at the 90th percentile

Percentile = (Number of scores less than or equal to score) / (Total number of scores) * 100Percentile = (9) / (10) * 100Step-by-step explanation:

Answer 2

Percentile = 90

Therefore, the test score 12 is at the 90th percentile.

Explanation:

Percentile = (Number of scores less than or equal to score) / (Total number of scores) * 100

Percentile = (9) / (10) * 100