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Two students Anil and Ashima appeared in...

Two students Anil and Ashima appeared in an examination. The probabilities that Anil will qualify the examination is 0.05 and that Ashima will qualify the examination is 0.10. The probabilities that both will qualify the examination is 0.02. Find the probability that
a) Both Anil and Ashima will not qualify the examination.
b) Atleast one of them will not qualify the examination.

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