Statistikk
New member
- Joined
- Mar 3, 2017
- Messages
- 1
In a fishing lakeit is 30% Perch and 70% Trout. It is assumed that 90% of perch like worms, while only 50% of the trout like worms. You fish with worms and it bites ... What is the probability that there is a trout?
Can someone show me how to approach this?
I don't know how to start
Can someone show me how to approach this?
I don't know how to start
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