Question: Complete the final two columns in the following frequency distribution table and then find the percentiles and percentile ranks requested. a. What is the percentile

Complete the final two columns in the following frequency table and then find the percentiles and percentile ranks requested.

of c% х 50-59 40-49 3 30–39 6. 20-29 5 10-19 0-9

a. What is the percentile rank for X = 9.5?
b. What is the percentile rank for X = 39.5?
c. What is the 25th percentile?
d. What is the 50th percentile?

of c% 50-59 40-49 3 3039 6. 20-29 5 10-19 0-9

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