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प्रश्न
Choose the correct alternative:
A discrete probability function p(x) is always
पर्याय
non-negative
negative
one
zero
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उत्तर
non-negative
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संबंधित प्रश्न
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Evaluate the following probabilities
P(X < 0)
The probability function of a random variable X is given by
p(x) = `{{:(1/4",", "for" x = - 2),(1/4",", "for" x = 0),(1/2",", "for" x = 10),(0",", "elsewhere"):}`
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f(x) = `{{:(2k",", x = 1),(3k",", x = 3),(4k",", x = 5),(0",", "otherwise"):}`
where k is some constant. Find k
