The probability of Gregor scoring an A on his Geography test (event A) is 0.90,...

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The probability of Gregor scoring an A on his Geography test (event A) is 0.90, and the probability of Candace scoring an A on her Geography test (event B) is 0.85. The probability of both of them scoring an A on the test is 0.765. Given this information, are events A and B dependent or independent? Show your work.

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The probability of Gregor scoring an A on his Geography test (event A) is 0.90, and the probability of Candace scoring an A on her Geography test (event B) is 0.85. The probability of both of them scoring an A on the test is 0.765. Given this information, are events A and B dependent or independent? Show your work.

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