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British scientists have developed a 15 minute brain scan they hope could be used to detect autism in children.Autism and related disorders affect up to 7 out of every 1000 individuals. The brain scan method was 90% accurate in correctly identifying the autistic patients.It also showed a negative result for healthy controls in 80% of cases.If a child tested positive for autism,what is the probability that he indeed has autism?

Pick the option CLOSEST TO THE ANSWER:

(a) 0.9

(b) 0.7

(d) 0.3

(e) 0.1

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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