Two sisters open saving accounts with $60 each that their grandmother gave them. the first sister adds $20 each month to her account. her sister adds $40 every two months to her $60. if the sisters continue to make deposits at the same rate, when will they have the same amount of money?

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