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, we look at the intersection of the sugar row and Plant B column in the table.
0.08 (or 8%) of the total sugar cookies that passed the quality control inspection are from Plant B.