Consider the following results for a test in a class: 1000 students, median of 81, mean of 72, the low score of 14, high score of 100.

a) Which of the following best describes the skewness of the distribution of scores.

1. Right skewed distribution: Very few students performed well
2. Right skewed distribution: Very few students performed poorly
3. Left skewed distribution: Very few students performed well
4. Left skewed distribution: Very few students performed poorly

B) Which of the following best describes the variation of the distribution of scores.

1. Low
2. Moderate
3. High