You randomly draw a marble that contains 3 blue marbles, 4 green marbles, and 5 red marbles.
QUESTION: what is P (draw a blue marble)?

ANSWER!!: 3/12 = 0.25

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.