A consumer agency randomly selected1715 flights for two major airlines, A and B. The following table gives the two-way classification of these flights based on airline and arrival time. Note that "less than30 minutes late" includes flights that arrived early or on time.

Less Than30 Minutes Late 30 Minutes to1 Hour Late More Than1 Hour Late

Airline A 429 390 92

Airline B 39 316 95

Round your answers to three decimal places.

If one flight is selected at random from these1715

flights, find the probability that this flight is

i.more than1

hour late.

Enter you answer in accordance to the item i) of the question statement

ii.less than30

minutes late.

Enter you answer in accordance to the item ii) of the question statement

iii.a flight on airline A given that it30

minutes to1

hour late.

Enter you answer in accordance to the item iii) of the question statement

iv.more than1

hour late given that it is a flight on airline B.