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प्रश्न
Choose the correct alternative:
Which one is not an example of random experiment?
पर्याय
A coin is tossed and the outcome is either a head or a tail
A six-sided die is rolled
Some number of persons will be admitted to a hospital emergency room during any hour
All medical insurance claims received by a company in a given year
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उत्तर
All medical insurance claims received by a company in a given year
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संबंधित प्रश्न
Let X be a discrete random variable with the following p.m.f
`"P"(x) = {{:(0.3, "for" x = 3),(0.2, "for" x = 5),(0.3, "for" x = 8),(0.2, "for" x = 10),(0, "otherwise"):}`
Find and plot the c.d.f. of X.
The discrete random variable X has the following probability function.
P(X = x) = `{{:("k"x, x = 2"," 4"," 6),("k"(x - 2), x = 8),(0, "otherwise"):}`
where k is a constant. Show that k = `1/18`
Describe what is meant by a random variable
Explain the distribution function of a random variable
Explain the terms probability Mass function
Explain the terms probability distribution function
What are the properties of continuous random variable?
Choose the correct alternative:
If the random variable takes negative values, then the negative values will have
Choose the correct alternative:
The probability density function p(x) cannot exceed
Choose the correct alternative:
The height of persons in a country is a random variable of the type
