Question

The probability that a city bus is ready for service when needed is 84%. The probability that a city bus is ready for service and has a working radio is 67%. Find the probability that a bus chosen at random has a working radio given that is it ready for service.

can someone help? i know the answer but i need to show work as to how thats the proper answer.

Answer 1

79.8%

Explanation:

I believe this is correct, if not feel free to let me know and I will fix it. I'm sorry in advance if it's incorrect.