Which of the following statements are true? a. Chebychev's inequality generally requires the random variable X to be non-negative. O b. Probabilities are always less or equal than 1. O c. Markov's inequality generally requires the random variable X to be non-negative. d. Probability density functions are always less or equal than 1.

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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Which of the following statements are true?
O a. Chebychev's inequality generally requires the random variable X to be non-negative.
O b. Probabilities are always less or equal than 1.
O c. Markov's inequality generally requires the random variable X to be non-negative.
O d. Probability density functions are always less or equal than 1.
Transcribed Image Text:Which of the following statements are true? O a. Chebychev's inequality generally requires the random variable X to be non-negative. O b. Probabilities are always less or equal than 1. O c. Markov's inequality generally requires the random variable X to be non-negative. O d. Probability density functions are always less or equal than 1.
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