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% 2529
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?
c. What is the 48th percentile?
d. What is the 96th percentile?
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