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OpenStudy (anonymous):
A class consists of 55% boys and 45% girls. It is observed that 25% of the class are boys and scored an A on the test, and 35% of the class are girls and scored an A on the test. If a student is chosen at random and is found to be a girl, the probability that the student scored an A is ?
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OpenStudy (anonymous):
you need help
OpenStudy (anonymous):
yup
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