Descriptive Statistics

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

1. The is the 50th percentile.
2. The is the score with the greatest frequency.
3. The for a distribution is the sum of the scores divided by the number of scores.
4. The mean for the following set of scores: 2, 4, 3, 4, 1, 5, 4, 2 is .
5. The median for the following set of scores: 2, 4, 3, 4, 1, 5, 4, 2 is .
6. The mode for the following set of scores: 2, 4, 3, 4, 1, 5, 4, 2 is .
7. The mean, median, and mode are all measures of .