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प्रश्न
Choose the correct alternative:
A variable that can assume any possible value between two points is called
विकल्प
Discrete random variable
Continuous random variable
Discrete sample space
Random variable
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उत्तर
Continuous random variable
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संबंधित प्रश्न
Suppose X is the number of tails occurred when three fair coins are tossed once simultaneously. Find the values of the random variable X and number of points in its inverse images
The length of time (in minutes) that a certain person speaks on the telephone is found to be random phenomenon, with a probability function specified by the probability density function f(x) as
f(x) = `{{:("Ae"^((-x)/5)",", "for" x ≥ 0),(0",", "otherwise"):}`
Find the value of A that makes f(x) a p.d.f.
Distinguish between discrete and continuous random variables.
What are the properties of discrete random variable
State the properties of distribution function.
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A formula or equation used to represent the probability distribution of a continuous random variable is called
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If we have f(x) = 2x, 0 ≤ x ≤ 1, then f(x) is a
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A set of numerical values assigned to a sample space is called
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The probability density function p(x) cannot exceed
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"):}`
Evaluate the following probabilities
P(X ≤ 0)
