Use the following violin plot of the annual income (in $) for five marital statuses in Iowa.

Note, the 25th, 50th, and 75th percentiles are shown as the vertical lines within the violin plots.

Question: What is the estimated range of the IQR for the distribution of married people?

Options are: About $30K, About $10K, About $12K, About $21K

Multivariate distribution of income by marital status Widowed Separated Marital Status Never Married Divorced 20 40 60 Annual income (in $)