Mathematics, 22.04.2021 18:00 erinolson07cats

Two traffic lights operate independently. Your probability of being stopped at the first one is 0.4 and your probability of being stopped at the second one is 0.7. The probability at being stopped at the first light and second light is 0.3. What is your probability of being stopped at the first light or second light?Make sure to show your work. NEED HELP ASAP. The correct answer was .8 I just don't know how. Thank you.

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Two traffic lights operate independently. Your probability of being stopped at the first one is 0.4...

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