A box plot of a dataset with $n=400$ observations shows $Q_1 = 50$, $Q_2 = 70$, and $Q_3 = 90$. The whiskers extend to the most extreme data points within $1.5 \times IQR$ of the quartiles. If the range of the data is $[10, 130]$, which of the following statements are true regarding the distribution and outliers?