Which of the following inferences can be made about wait times at the two restaurants? a) Wait times at Ben's Café are more predictable because their median is higher.
b) Wait times at Ben's Café are more predictable because their interquartile range is lower.
c) Wait times at Joe's Diner are less predictable because their median is lower.
d) Wait times at Joe's Diner are more predictable because their range is greater.