A container ship left port last week carrying some goods that weighed a total of 158,000 tons. Today, it stopped in another port to unload. The weight of the goods on the ship is now 148,520 tons. By what percent has the weight of the goods on the ship decreased?

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