ErikaS7494
19.03.2020 •
Mathematics
A stop light has the following cycle green for 50 seconds yellow for 4 seconds and red for 62 seconds if you arrive at the light 50 times predict how many times you will have to stop and wait more than 4 seconds
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Ответ:
the road user will have to wait for more than 4 seconds 17times
Step-by-step explanation
The red signal is for stop and the probability of it happening is 1/3 for the first time.
For 50 times it will be (1/3)× 50 = 16.666667
Hence the road user will have to wait for more than 4 seconds 17times
Ответ: