The Following Data Represent a Sample of 10 Scores on a 20-Point

Multiple Choice

The following data represent a sample of 10 scores on a 20-point statistics quiz: 16, 16, 16, 16, 16, 18, 18, 20, 20, and 20. After the mean, median, range, and variance were calculated for the scores, it was discovered that one of the scores of 20 should have been an 18. Which of the following pairs of measures will change when the calculations are redone using the correct scores?

A) mean and range
B) median and range
C) mean and variance
D) median and variance