Hal received $250 as a gift for his middle school graduation. He decided to save it in the bank until he decided what to do with the money. The interest rate on his savings account is 2.5%. How
much interest will he earn the first year?

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