SOLUTION: For the 20 test scores shown, find the percentile rank for a score of 86. 75 63 92 74 86 50 77 82 98 65 71 89 75 66 87 59 70 83 91 73 Help!

Question 150615: For the 20 test scores shown, find the percentile rank for a score of 86.
75
63
92
74
86
50
77
82
98
65
71
89
75
66
87
59
70
83
91
73
Help!
Answer by Edwin McCravy(20055) (Show Source): You can put this solution on YOUR website!


For the 20 test scores shown, find the percentile rank for a score of 86.
75
63
92
74
86
50
77
82
98
65
71
89
75
66
87
59
70
83
91
73
Help!

Formula:

%

1. Arrange the scores from highest to lowest:

98
92
91
89
87
86
83
82
77
75
75
74
73
71
70
66
65
63
59
50

2. Count all the ones that are lower than 86.







86 is at the 70th percentile! 

Edwin

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