Of the mobile phones produced by a company, 97% do not have a poor battery life, 95%

Question:

Of the mobile phones produced by a company, 97% do not have a poor battery life, 95% do not have a corrupt operating system, and 93.5% do not have a poor battery life and do not have a corrupt OS. Find the probability that a randomly selected mobile does not have a poor battery life or a corrupt OS.

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