The IQR or interquartile range is the difference between Q1 and Q3, also know as the upper and lower quartiles.
THERE IS NO PICTURE TO ANSWER THIS
The seals final elevation is 9 feet below sea level.
-37/8 as a decimal is -4.625. So: -4.62 > -4.63
The answer is C because "dropped" means minus so it is asking: 2-5 which should be -3 not -5.
