The Histogram Below Displays the Distribution of the Length of Time

Multiple Choice

The histogram below displays the distribution of the length of time on hold, for a collection of customers, calling a repair call center. Use the histogram to select the true statement.

A) The distribution shows that the data was highly variable with some callers waiting on hold as many as 20 minutes.
B) The distribution is symmetrical. The number of callers who waited on hold for less than three minutes was the same as the number of callers who waited on hold for more than three minutes.
C) The distribution is left- skewed and most callers waited on hold at least three minutes.
D) The distribution is right- skewed and most callers waited on hold less than three minutes.