Question

The probabilities of the top-selling menu item of the family restaurants in four towns being vegetarian and different types of non-vegetarian sandwiches are given in the table. Town Vegetable Sandwich Non-vegetarian Chicken Sandwich Non-vegetarian Ham Sandwich Non-vegetarian Bacon Sandwich Non-vegetarian 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%

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Answer 1

The probabilities of the top-selling menu item of the family restaurants in four towns being vegetarian and different types of non-vegetarian sandwiches are given in the table.

Town Vegetable
Sandwich Non-vegetarian
Chicken Sandwich Non-vegetarian
Ham Sandwich Non-vegetarian
Bacon Sandwich Non-vegetarian
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%%


If a family restaurant in Town 2 has a non-vegetarian sandwich as its top-selling menu item, what is the probability that it is a tuna sandwich?

Answer 2

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