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We have a population of 100 breast cancer patients of which half have received some form...

We have a population of 100 breast cancer patients of which half have received some form of treatment (i.e. chemo, radiation, etc). Use this information to answer the following questions a. If X represents the number of breast cancer patients who have received treatment in the sample, what distribution it follows? b. If we sample 10 patients, how likely will 4 have received treatment? c. If we sample 25 patients, how likely will 5 have received treatment? d. If we sample 5 patients, how likely will at most 2 have received treatment?

math   Statistics-And-Probability   
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