The random variable is x represents the number of cars per household in a town of 1000 households, find the probability of randomly selecting a household that has at least one car.
0 1 2 3 4 cars
125 428 256 108 83 households

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

What 8/12+8/11 in another way than and improper fraction

Afigure is rotated 180°. if one of the points on the image is g'(4, -8), what were the coordinates of g? (8,4) (8,-4) (4,8) (4,8)