Let two fair six-faced dice A and B be thrown simultaneously. If E1 is the event that die A shows up four, E2 is the event that die B shows up two and E3 is the event that the sum of numbers on both dice is odd, then which of the following statements is NOT true?
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E1 and E2 are independent
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E2 and E3 are independent.
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E1 and E3 are independent.
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E1, E2 and E3 are independent.
