David wants to purchase some pens. The pens he likes cost $2 each, not including tax. This is represented by the graph below. Write an equation for the graph of the line.

I’m confused on how to work the pie charts

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range