Question 1 An aeroplane is due to depart at 13:00.
It will definitely not depart before 13:00.
It may be cancelled.
The table shows the probabilities for its departure times.
Time of departure 13:00-13:30 13:30-14:00 14:00-15:00
Probability
25%
55%
10%
Find the probability that the departure will be:
a cancelled b less than one hour late C after 14:00.
After 15:00
5%

step-by-step explanation:

compare

describing distributions is one of the key skills you’ll need to earn a high score on the ap statistics exam. if you need proof of this, just flip through some past exam questions, which can be found at the collegeboard website. you’ll notice that the first free response question is almost always a question requiring you to look at a graph and describe it.

step-by-step explanation: just trying to get points sorry : (