A coin is weighted so that the probability of getting heads is . Suppose you toss this coin 15 times. Let X represent the number of heads. What are the mean and standard deviation of X?
A coin is weighted so that the probability of getting heads is . Suppose you toss this coin 15 times. Let X represent the number of heads. What are the mean and standard deviation of X?
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A coin is weighted so that the probability of getting heads is . Suppose you toss this coin 15 times. Let X represent the number of heads. What are the mean and standard deviation of X?
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