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प्रश्न
What do you understand by continuous random variable?
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उत्तर
A random variable X which can take on any value (integral as well as fraction) in the interval is called continuous random variable.
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संबंधित प्रश्न
The discrete random variable X has the probability function.
| Value of X = x |
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| P(x) | 0 | k | 2k | 2k | 3k | k2 | 2k2 | 7k2 + k |
If P(X ≤ x) > `1/2`, then find the minimum value of x.
Define random variable
Define dicrete random Variable
State the properties of distribution function.
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A variable that can assume any possible value between two points is called
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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 c is a constant, then E(c) is
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A set of numerical values assigned to a sample space is called
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The height of persons in a country is a random variable of the type
Consider a random variable X with p.d.f.
f(x) = `{(3x^2",", "if" 0 < x < 1),(0",", "otherwise"):}`
Find E(X) and V(3X – 2)
