2 Solve x = 36, where x is a real number. Simplify your answer as much as possible. If there is more than one solution, separate them with commas. If there is no solution, click on "No solution".

The definition of variability in math is, basically, the extent of which certain points of data diverge from normal or average. According to this, the intequartile range would be the most helpful in determining the variability in chapter length. Also, the Range and Median would be helpful, to a much smaller extent though.