There are 15 cards, numbered 1 through 15. if you pick a card, what is the probability that you choose an odd number or a two?
a)
2
3
b)
3
5
c)
8
15
d)
8
225

Sera sells t-shirts at the beach. she believes the price of a t-shirt and the number of t-shirts sold are related. she has been experimenting with different prices for the t-shirts. she has collected a data set with five pairs of data; each consists of the price of a t-shirt and the number of shirts sold. the independent variable, which will go on the x-axis, is . the dependent variable, which will go on the y-axis, is the