If the probability density of a random variable is given by find the probabilities that a random variable having this probabilit
y density will take on a value a) between0.2and0.8; b) between 0.6 and 1.2
1 answer:
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The 
symbol means intersection, so everything that is in both sets, and the 
symbol means union, so the two sets combined.
So the answer is A.
So the answer is A.