Solution-One prominent physician claims that 70 of those

One prominent physician claims that 70% of those with lung cancer are chain smokers. If his assertion is correct,

a) Find the probability that of 10 such patients recently admitted to a hospital, fewer than half are chain smokers:

b) Find the probability that of 20 such patients recently admitted to a hospital, fewer than half are chain smokers.

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One prominent physician claims that 70 of those with lung : one prominent physician claims that 70 of those with lung cancer are chain smokers. if his assertion is correcta find

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