the local craft fair charges the vendors a flat rate of 15 plus 5 for each hour that they spend at the fair if the vendor owed 50 how many hours did he remain at the craft fair

Sum is 17 and their difference is 3

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

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