Asked by Skye

Find the values of the 30th and 90th percentiles of the data

18, 9, 7, 5, 11, 7, 17, 20, 19, 2, 17, 12, 5, 1, 13, 12, 11, 15, 16, 20

* 30th percentile = 9
90th percentile = 20
* 30th percentile = 9
90th percentile = 19
* 30th percentile = 11
90th percentile = 19
* 30th percentile = 7
90th percentile = 20
Answered by PsyDAG
Arrange scores in order of value. With 20 scores, each stands for 5% of the distribution. 30th percentile involves the six lowest scores. Can you generalize that for the 90 percentile?
Answered by Anonymous
30th percentile=7
90th percentile=20
Answered by joshua
90th percentile is 20
Answered by P P E N I 5
Hgfhfgsjs answer is ^^^^
Answered by liess
30 = 7
90 = 19
Answered by curious
sometimes lies is right ^^
Answered by jenny
30th Percentile : 7
90th Percentile : 19
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