A fair coin is tossed three times. What is the probability of getting a) exactly two heads (b) at least two heads

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Q: 69 55 83 79 58 61 65 78 65 82 83 60 56 79 63 60 71 79 82 85 compute for the mean and deviation

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Q: 3921 2141 8394861 45838 1644 889 1461516 7903 4467 2451 10948617 60074 3407 1212 4129284 14689

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