Question: 8. Again, using the cumulative distribution and grouped scores arrived at in Problem 6, determine a. The percentile rank of a score of 81 b.

8. Again, using the cumulative distribution and grouped scores arrived at in Problem 6, determine

a. The percentile rank of a score of 81

b. The percentile rank of a score of 66

c. The percentile rank of a score of 87 education

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