McDonald's is known worldwide for its ability to provide a quality product in a timely manner. Below is a data set that represents the time that it takes to fill a late night burger crave measured in seconds.

57	83	122	91	48	67
136	112	101	97	58	72

1. Find the mean, median and mode for this data set.

1. Find the range, IQR and standard deviation for this data set.

1. Would it be unusual to find an order that took 145 seconds to fill? How do you know?