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Mathematics, 13.12.2019 03:31 Mofurd

Helll the probabilities of a test are represented by i for infected; u, uninfected; d, infection detected; and n, no infection detected. what is the symbolic way to represent the probability of a true positive?
a.
`"p"("i" nnn "d")`

b.
`("p"("i" nnn "d"))/("p"("d"))`

c.
`("p"("u" nnn "n"))/("p"("n"))`

d.
`"p"("i" uuu "d")`

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