Aclothing store owner tracks the amount of money the last 10 customers spend in her store. the owner concludes that the typical amount spent by any customer is $28.80. the owner's conclusion a) is valid. the last 10 customers only bought sale items. b) is correct. this is the average amount spent by any customer. c) is invalid. this is not a good representation of all customers. d) is unfair. the last ten people in the store may have been tired.

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it.bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

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