Question
Complete the final two columns in the following frequency distribution table and then find the percentiles and percentile ranks requested: X f cf c% 25-29
Complete the final two columns in the following frequency distribution table and then find the percentiles and percentile ranks requested:
X f cf c%
25-29 1
20-24 4
15-19 8
10-14 7
5-9 3
0-4 2
A) What is the percentile rank for X= 9.5?
B) What is the percentile rank for X= 19.5?
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Statistics For The Behavioral Sciences
Authors: Frederick J Gravetter, Larry B. Wallnau
9th Edition
1111830991, 978-1111830991
