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

Complete the final two columns in the following frequency distribution table and then use interpolation to find the percentiles and percentile ranks requested.
of х c% 10 2 5 8. 8. 15 6. 10 5 4 4

a. What is the percentile rank for X = 6?
b. What is the percentile rank for X = 9?
c. What is the 25th percentile?
d. What is the 90th percentile?

of c% 10 2 5 8. 8. 15 6. 10 5 4 4

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