Afitness club wants to set up stations for four different workout the shelves of free weights in the middle of the v room. the trainer wants the distance from the free weights to each station to be the same, so he uses a rectangular shape, a shown in the diagram.

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