How do you find Q1? Check all that apply.

The first quartile is found by finding the median of the upper half of the data set

The third quartile is found by finding the median of the lower half of the data set

The first quartile is found by finding the median of all of the data set

The third quartile is found by finding the median of all of the data set

The third quartile is found by finding the median of the upper half of the data set

The first quartile is found by finding the median of the lower half of the data set

The first quartile is found by finding the median of the lower half of the data set.

The correct answers are:

- The first quartile is found by finding the median of the lower half of the data set

- The third quartile is found by finding the median of the upper half of the data set