What is the length of segment AB? tag: Coordinate grid shown from negative 5 to positive 5 on x axis and negative 5 to positive 5 on y axis. A straight line labeled AB is drawn. A is the ordered pair 0, 5 and B is the ordered pair 4, 0.

3
Square root of 20
Square root of 41
9

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true