Answer:
(0,0)
Step-by-step explanation:
Answer:
0.50+0.35x
Step-by-step explanation:
If an event has a probability P of happening, then there is a probability of (1-P) of the event not happening.
In this case the probability of the event is p=20/69.
Then, the probability of the event not happening is:

Answer: the probability of the event not happening is 49/69.
Answer:
x > 15
Step-by-step explanation:
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