A two-way frequency table is shown below the displays the relationship between television technology type and television size sold at a local retail outlet. Store managers took a sample of 90 people and recorded the following results:
Plasma TV LCD TV Projection TV Total
54 inches 15 18 4
68 inches 14 12 3
86 inches 6 13 5
Total 90
The retail outlet is putting LCD televisions on sale. Given this information, what percent (rounded to the nearest whole percent) of the warehouse should be stocked with 86-inch televisions? (7 points)
a) 14%
b) 13%
c) 30%
d) 54%
