Determine the Quartile or Interquartile Range as Specified $$\begin{array} { l l l l } 787 & 630 & 820 & 670 \\475 & 617 & 534 & 661 \\580 & 691 & 875 & 520 \\593 & 460 & 560 & 490\end{array}$$

Multiple Choice

Determine the quartile or interquartile range as specified.
-The weekly salaries (in dollars) of sixteen government workers are listed below. Find the interquartile range. $$\begin{array} { l l l l } 787 & 630 & 820 & 670 \\475 & 617 & 534 & 661 \\580 & 691 & 875 & 520 \\593 & 460 & 560 & 490\end{array}$$

A) $150
B) $153.50
C) $297
D) $162.25