Question

After the NY Giants and Jets game, 410 fans were asked what they bought from the concession stand during the game.

o 330 bought a drink

o 122 bought a drink and hotdog

o 17 bought ONLY nachos

o 84 bought nachos and a drink

o 49 bought nachos or a hotdog, but not a drink

o 28 bought all three of these

o 162 bought exactly two of these

If one fan is chosen at random,

a)  What is the probability that a fan bought exactly one item?

b)  What is the probability that a fan bought a hotdog or a drink?

c)  What is the probability that a fan bought a nachos but not a drink?

d)  What is the probability that a fan bought either a nacho or a drink?

Answer 1