2. What is the mode for the data set 13, 11, 10, 12, 14, 9, 11, 8, 11?
A.10
B. 11
C. 12
D. none of the above
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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