Answer:
Step-by-step explanation:
Given
Let d represents the event that a radar detects an aircraft.
So:
Required: Determine the probability that a radar detects three before it fails to detect 1.
This event is represented as: d d d d'
And the probability is calculated as thus:
Using complement rule:
So, we have:
Answer:
the answer is d
Step-by-step explanation:
The answer is 128%. 128% of people would go back to the concert again.
+75; Since deposit means to add something-in this case add money to a bank account- it is a positive integer. If the situation was about a withdrawal, it would be a negative value. Hope this helps, have a great day:)