Let X₁,X₂

question 176

Multiple Choice

Let X₁,X₂,...... ,X_k be a set of k continuous random variables.The function F(x₁,x₂,..... ,x_k) which defines the probability that simultaneously X₁ < x₁,X₂ < x₂ and so on is called a:

• A)marginal distribution function.
• B)marginal cumulative distribution function.
• C)joint cumulative distribution function.
• D)normal distribution function.

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Definitions:

Statistical Significance

A mathematical measure indicating that the observed results are not likely due to chance, supporting the hypothesis being tested.

Estimated

Approximated or calculated based on available information or data, often used in the context of measurements or quantifications.

Mortality

The state of being subject to death; often used statistically to refer to the rate of death in a population.

Morbidity

The condition of being diseased or the incidence of illness in a population, as opposed to mortality which refers to death rates.