5 There was of a cake left over from Hannah's birthday party. When she and her sister came home from school the next day, they ate } of the leftover cake for a snack. How much of the whole cake did the girls have for their snack? Write an expression to represent this problem. Solve the problem. Show your work with labeled visual models, numbers, or words. Expression:​

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