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10. (Topic II.3) An experiment consists of n = 80 identical trials, and the probability of success on a given trial (whatever that might mean)

10. (Topic II.3) An experiment consists of n = 80 identical trials, and the probability of success on a given trial (whatever that might mean) is p = 0.7. If X is the number of successes observed in the 80 trials, what are the mean () and the standard deviation () of this random variable X?

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