Miranda is at her aunt's house for a family gathering with 11 other family members, ranging from her cousins and siblings up to her aunts and uncles.
She wants to know what the average age is of a family member at the gathering, so she collects everyones age and records it in the following data set.
{47, 30, 11, 35, 29, 20, 21, 45, 26, 7, 27, 38}
What is the average age of a member of Miranda's family at the family gathering?
