The probability that Hulk smashes in a given day is 1/7. Hulk can only smash once per day. The event that Hulk smashes in any collection of days is independent of Hulk smashing in any collection of different days. (a) What is the expected number of times that Hulk smashes in one 30 day month? (b) What is the probability that Hulk smashes at least one time in a week? (c) What is the probability that Hulk smashes exactly three times in one week?

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The probability that Hulk smashes in a given day is 1/7. Hulk can only smash once per day. The event that Hulk smashes in any collection of days is independent of Hulk smashing in any collection of different days.
(a) What is the expected number of times that Hulk smashes in one 30 day month?
(b) What is the probability that Hulk smashes at least one time in a week?
(c) What is the probability that Hulk smashes exactly three times in one week?

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