Question: stats 200 level? 6. (1 mark) A, B events such that Pr(A) = 0.4 and Pr(Bn A) = 0.2 Find Pr(B | A) . a)
stats 200 level?
6. (1 mark) A, B events such that Pr(A) = 0.4 and Pr(Bn A) = 0.2 Find Pr(B | A) . a) 0.5 . c) 0.3 . b) 0.2 . d) 0.4 7. (1 mark) A, B events such that Pr(A) = 3/5, Pr(B) = 2/5 and Pr(AUB) = 4/5. Find Pr(An B) . a 1 . c) 1/5 . b) 3/5 . d) 4/5 8. (3marks) If X is a normal random variable with parameters / = 3 and o = 3, find Pr(4
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