Question
In: Statistics and Probability
The following table summarizes the results of 220 drug tests. Uses drugs Does not use drugs...
The following table summarizes the results of 220 drug tests.
|
Uses drugs |
Does not use drugs |
|
|
Tested positive |
125 |
8 |
|
Tested negative |
15 |
72 |
-
P(uses drugs) =
-
P(tested negative) =
-
P(tested negative | uses drugs) =
-
P(uses drugs | tested negative) =
-
P(tested negative | does not use drugs) =
Solutions
Expert Solution
We can use defination of conditional probability to find last 3 probability.
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