You flip a coin, if it is heads you will have a good day and...

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You flip a coin, if it is heads you will have a good day and ifit is tails you will have a bad day. There are 30 days intotal.

(a) What is the expectation and variance of the number of timesyou will have a good day throughout this 30 day stretch?

(b) What is the probability that every day will be bad for allof the 30 days?

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SolutionGiven A coin is flipped everyday throughout 30 daysIf it is heads you will have a good day and if it is tails youwill have a bad dayLet X Number of good days out of 30 daysAssume coin is fair    See Answer
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