1)Â Â Â 75% of adultsmokers started smoking before turning 18 years in a population. Arandom sample of 30 smokers 18 years or older are selected and thenumber of smokers who started smoking
before 18 is recorded.
1)Â Â Â Find theprobability that exactly 7 are smokers.
2)Â Â Â Find theprobability that at least 5 are smokers.
3)Â Â Â Find theprobability that fewer than 3 are smokers.
4)Â Â Â Find theprobability that between 4 and 7 of them, inclusive, aresmokers.
5)Â Â Â Find the meanand standard deviation of this binomialexperiment.
6)Â Â Â The mean valuefor an event X to occur is 2 in a day. Find the probability ofevent X to happen 3 times in a day.
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8) Find the probability mass function ofPoisson distribution.
Define moment generating function for discreteand continuous distribution.
9) Find the mean and variance of Poissondistribution using MGF.
