SOLUTION: at a certain 35% of its diabetic patients seek care for a kidney related problem. If 50 diabetic patients are randomly chosen from this hospital ,what is the probability that half

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Question 365122: at a certain 35% of its diabetic patients seek care for a kidney related problem. If 50 diabetic patients are randomly chosen from this hospital ,what is the probability that half of them are seeking care for a kidney related problem?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi
mu+=+50%2A.35+=+17.5
sigma+=+sqrt%2817.5%2A.65%29+=+3.373
z = (25 - 17.5)/3.373 = 2.22
P(half seeking care) = .013