Assume that a study of 500 randomly selected airplane routes showed that 482 arrived on time. Select the correct interpretation of the probability of an airplane arriving late. Interpret an event as significant if its probability is less than or equal to 0.05.
Answer: We are given that out of 500 randomly selected airplanes, 482 arrived on time.
Therefore, the probability of airplane being on time 
And the probability of airplane being late

Since the probability of airplane being late is 0.036, which is less than 0.05, therefore the event is significant at 0.036
Answer:
I think b no. is the correct answer
Answer:
7x
Step-by-step explanation:
This quantity is the same as obtained when dividing 14x by 2: 7x
Answer:
It produced 3797.5 tons before.
22.5% of 4900 is 1102.5
That subtracted from 4900 is 3797.5 tons
Answer:
Step-by-step explanation:
hello,
for 

so here

to have two complex solutions we need 
so 

for instance we can take b = 0
hope this helps