The math department is putting together an order for new calculators. The students are asked what model and color they prefer.
Model 55 Model 66 Model 77 Total
Black 0.10
0.40
0.30
0.80
Silver 0.03
0.07
0.10
0.20
Total
0.13
0.47
0.40
1.00
Which statement about the students' preferences is true?
A. More students prefer black Model 77 calculators than silver Model
66 calculators.
B. The fewest students prefer black Model 55 calculators.
C. More students prefer Model 55 calculators than Model 66
calculators.
D. More students prefer silver calculators than black calculators.