Skewed to the left is same thing as negatively skewed. 3.3 Exploring Numerical Data (pp. 120-125) Make sure you understand how to find a quartile position. It is not enough to just draw some box with ...

In order to calculate this value we must first understand what the lower quartile, median and upper quartile are: the lower quartile is the median of the lower half of the data. The \(\frac{(n+1)}{ ...