An airplane travels 60 mph faster from atlanta to fort lauderdale than it travels on the return trip from fort lauderdale to atlanta. if it takes 2hr from atlanta to fort lauderdale and 2.5 for the return trip determine the speed

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