Passengers traveling by airplane have two options for their bags: carry-on (for smaller bags) or check (for large bags). An airline examines the baggage choices of its customers on a selection of short flights (less than 500 miles) and long flights (more than 500 miles). Length of Flight

Baggage Options Short Long Total
Carry-on 342 259 601
Check 178 311 489
Neither 53 32 85
Total 573 602 1175

What is the probability that a customer is on a short flight, given that the customer has a carry-on bag?

342/1,175
601/1,175
342/601
342/573