1.A snowstorm is headed for a town. Julie wants to make several graphs during this storm. She chooses time as the independent variable, but what potential dependent variables could she graph? Select all that apply.
1. amount of snowfall
2. minutes spent shoveling snow.
3. number of movies watched
4. day of the week
5. length of time that it has snowed

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