The data set gives the number of hours it took each of the 10 students in a cooking class to master a particular technique. Which is the best measure of the central tendency of the data?
{3, 3, 4, 4, 4, 5, 5, 5, 5, 30}
For this data set: Mean: (3+3+4+4+4+5+5+5+5+30) : 10 = 6.8 Mode : 5 Median : (4+5) : 2 =4.5 In this case, the mean is not the best way to show central tendency. The median is less affected by outliers and skewed data. Answer: The best measure for the central tendency is the median: 4.5