The probabilities of the top-selling menu item in four towns' restaurants being different types of vegetarian and nonvegetarian sandwiches are given in the table. If the restaurant in town 4 has a nonvegetarian sandwich as its top-selling menu item, what is the probability that it is a ham sandwich?

Town Vegetable Sandwich Nonvegetarian Chicken Sandwich Nonvegetarian Ham Sandwich Nonvegetarian Bacon Sandwich Nonvegetarian Tuna Sandwich
Town 1 6.63% 5.42% 7.05% 6.19% 5.91%
Town 2 6.84% 7.11% 6.89% 5.69% 6.58%
Town 3 5.97% 6.63% 5.72% 5.86% 5.79%
Town 4 6.54% 5.86% 6.24% 6.24% 6.33%
Total 6.24% 5.77% 6.03% 5.92% 6.27%
A.
20.6%
B.
25.3%
C.
60.3%
D.
62.4%

Question

The probabilities of the top-selling menu item in four towns' restaurants being different types of vegetarian and nonvegetarian sandwiches are given in the table. If the restaurant in town 4 has a nonvegetarian sandwich as its top-selling menu item, what is the probability that it is a ham sandwich?

Town	Vegetable Sandwich	Nonvegetarian Chicken Sandwich	Nonvegetarian Ham Sandwich	Nonvegetarian Bacon Sandwich	Nonvegetarian Tuna Sandwich
Town 1	6.63%	5.42%	7.05%	6.19%	5.91%
Town 2	6.84%	7.11%	6.89%	5.69%	6.58%
Town 3	5.97%	6.63%	5.72%	5.86%	5.79%
Town 4	6.54%	5.86%	6.24%	6.24%	6.33%
Total	6.24%	5.77%	6.03%	5.92%	6.27%
 A. 
20.6%
 B. 
25.3%
 C. 
60.3%
 D. 
62.4%

korbie · Answer

B, if you calculate it all out the percentile comes outs to 25.26 Which rounds up to 25.3