Which statement is true about the distribution? a line ranging from 8 to 500 with boxes between 300 and 350, 350 and 400, and 400 and 450. either the iqr or the range are good measures of variability because the distribution has no outliers. either the iqr or the range are good measures of variability because the distribution has an outlier. the iqr is the best measure of variability because the distribution has an outlier. the range is the best measure of variability because the distribution has an outlier