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Probability of the Workers at Motor Works

64% of the workers at Motor Works are female, while 66% of the workers at City Bank are female. If one of there companies is selected at random (assume a 50-50 chance for each), and then a worker is selected at random, what is the probability that the worker will be female? Express as a percentage

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Prob of Selecting a female worker:
<br>(Prob that Motor works ...