"Xoqu a. Overnight your inbox collects email. When you first check your email in the morning, can you consider your email messages to be a binomial experiment? Explain. b. Suppose your unfiltered email inbox has 25 messages. What's the probability that you'll find only 1 or 2 real messages? C. What are the mean and standard deviation of the number of real messages you should expect to find in your inbox?

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