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A random variable X has the following probability distribution: k-2-101 P(X=k) 0.10.20.5 1)Find the missing probability, i.e., P(X=1). 2)What is the probability that X is
A random variable X has the following probability distribution:
k-2-101
P(X=k) 0.10.20.5
1)Find the missing probability, i.e., P(X=1).
2)What is the probability that X is negative, that is less than 0?
3)What is the expected value (the mean) of X?
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