A food production company produces three types of cookies at two different plants. The company's quality control department created the following two-way relative frequency table to display the proportion of cookies at each plant that passed a daily quality control inspection.
Daily Cookie Quality Control Inspection
Chocolate Chip Peanut Butter Sugar Total
Plant A 0.1 0.08 0.32 0.5
Plant B 0.23 0.19 0.08 0.5
Total 0.33 0.27 0.4 1
What percentage of sugar cookies that passed the quality control inspection are from Plant B?
A.
20%
B.
92%
C.
8%
D.
16%
C. 8%
To find the percentage of sugar cookies that passed the quality control inspection and are from Plant B, you need to look at the relative frequency in the table. The relative frequency for sugar cookies at Plant B is 0.08, which is equivalent to 8%.