The test scores of 19 students are 36 45 49 53 55 56 59 61 62 65 67 72 77 80 81 85 91 94 96. Find the 7th decile. Interpret the result * a) 80; 70% of the scores falls below 80 b) 77; 70% of the scores falls below 77 c) 80; 7% of the scores falls below 80 d) 77; 7% of the scores falls below 77

The test scores of 19 students are 36 45 49 53 55 56 59 61 62 65 67 72 77 80 81 85 91 94 96. Find the 7th decile. Interpret the result * a) 80; 70% of the scores falls below 80 b) 77; 70% of the scores falls below 77 c) 80; 7% of the scores falls below 80 d) 77; 7% of the scores falls below 77

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

The test scores of 19 students are 36 45 49 53 55 56 59 61 62 65 67 72 77 80 81 85 91 94 96. Find
the 7th decile. Interpret the result *
a) 80; 70% of the scores falls below 80
b) 77; 70% of the scores falls below 77
c) 80; 7% of the scores falls below 80
d) 77; 7% of the scores falls below 77

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