An arena manager tallies the number of snack items (hot dogs, nachos, and popcorn) sold at each of three concession stands in the arena.
Snack Item
Hot Dogs
Nachos
Popcorn
Total
Stand A
125
65
40
230
Concession
Stands
Stand B
218
119
52
389
Stand C
65
52
13
130
749
Total
408
236
105
What is the probability that a customer purchased popcorn, given that they purchased from stand B?
6.9%
13.4%
14.0%
49.5%