Hospita records show that 16% of all patients are admitted or heart disease, 18%

Question

Hospita records show that 16% of all patients are admitted or heart disease, 18% are adm ted or cancer oncology treatment, and 89 receive both coronary and oncology care. What is the probability that a randomly selected patient is admitted for something other than coronary care? (Note that heart disease is a coronary care issue.) a 0.76 b) 0.84 c 0.74 0.82 e) 0.92 f None of the above. Question 1s Review Later Among 7 electrical components exactly one is known not to function properly. If 4 components are randomly selected, find the probability that all selected components function properly 0.5714 b 0.8571 0.6297 d) 0.4286 0.2857 f) None of the above

Explanation / Answer

Answer to the question as below. Please write back in case you have doubts:

16% of patients are admitted for Heart disease

17% are addmitted for cancer(onco)

8% get both heart and onco care

P(addmitted for something other than heart (onco) care)

= total %age of patients - total %age of patients admitted for coronary care

= 100% - (16%)

= 84%

So, answer is b.

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