For the following box plot, D represents:

What is the mean for the following scores?  Scores: 1, 6, 7, 7, 14

If every X, or raw score, is transformed into a z-score the distribution will have:

Imagine that we have a normal distribution of Exam scores for Psychology 210 with a mean of 75 and a standard deviation of 5. If I randomly drew a score of 60, would this be surprising? Explain your answer.

Imagine that we have a normal distribution of Exam scores for Psychology 210 with a mean of 75 and a standard deviation of 12. If I randomly drew a score of 53, would this be surprising? Explain your answer.

What percent of students have blue eyes?

Based on the frequency polygon displayed below, the most common test grade was around

What is the median of this set of scores: 1, 5, 6, 2, 4, 5, 6, 7, 2, 4, 8

For the following frequency distribution of exam scores, what is the lowest score on the exam?X                   f 90-94         385-89         480-84         575-79         270-74         1

What is the range of the following list of scores: 27, 33, 16, 18, 21, 22, 14, 16, 22?