Assignment2

Assignment2 - 4. A cumulative percentage distribution. (3...

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Psychology 1167 Assignment 2 Imagine that you are a teacher and that you have just given your class of 25 students a quiz. Their scores are as follows: Quiz Scores 6 7 9 2 8 8 4 8 9 2 4 1 1 7 8 2 3 8 9 1 9 8 6 5 9 With this data, construct the following: 1. A frequency distribution. (3 points) 2. A relative frequency distribution (present as percentages). (3 points) 3. A cumulative frequency distribution. (3 points)
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Unformatted text preview: 4. A cumulative percentage distribution. (3 points) Once you have done that, calculate: 5. The 28 th and 56 th percentiles (2 points) 6. The percentile rank for a score of 6 (1 point) 7. The percentile rank for a score of 7. (1 point) Dont forget to use real limits when they are appropriate! (16 points)...
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