Linear expressions
1.
match the following equation to the correct situation.
8g - g = 7g
the number of girls in a caravan of cars when one more car with 8 girls is added to the caravan.
the number of grapes left in the fruit drawer after taking out one of 8 bags of grapes.
the amount of garbage in a garbage truck after one load has been dumped from 8 loads.
the amount of gasoline in a car when one gallon more than 8 has been used.

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