1. what is the mode of the data set?
(13, 19, 13, 19, 14, 15, 18, 11, 19, 14)
A. 8
B. 15.5
C. 19
D. 14.5

2. these data show the number of grams of fat found in 9 different health bars.
12 14 16 16.5 11 18 18 14 20
what is the IQR (interquartile range) for these data?
A. 5
B. 18
C. 16
D. 9