Mean vs. Median Study Hours

A researcher collected data on the number of hours studied per week by a group of 15 students, which are as follows:

5, 10, 5, 6, 8, 10, 7, 5, 9, 12, 11, 6, 8, 10, 7

Calculate the following:

**Quantity A:** The mean of the study hours.

**Quantity B:** The median of the study hours.