The traffic lights at a certain intersection show red 55% of the time, yellow 10% and green the rest of the time.




If Sam drives through the intersection, what is the probability that the lights will not be green?

[Give your answer as a decimal].

Respuesta :

The probability that the traffic light is not green is 0.65

What is the probability?

Probability determines the chances that an event would happen. The probability the event occurs is 1 and the probability that the event does not occur is 0.

The more likely the event is to happen, the closer the probability value would be to 1. The less likely it is for the event not to happen, the closer the probability value would be to zero.

If the traffic light is not green it can either be red or yellow.

The probability that the traffic light is not green = probability that the light is red + probability that the light is yellow

55% + 10% = 65% = 0.65

To learn more about probability, please check: https://brainly.com/question/13234031

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