Which of the Following Equations Is INCORRECT

question 77

Multiple Choice

Which of the following equations is INCORRECT?

• A)R_p = Σ_i x_iR_i
• B)E[R_p} = E[Σ_i x_iR_i]
• C)x_i =
• D)R_p = x₁R₁ + x₂R₂ + ... + x_nR_n

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Definitions:

Probabilistic Sampling

A sampling method where each member of the population has a known, non-zero chance of being selected in the sample.

Subjective

Subjective refers to concepts, opinions, or perspectives based on personal feelings, tastes, or opinions, rather than external facts.

Random Procedure

A method or process characterized by random or unpredictable elements, used in situations requiring nondeterministic outcomes.

Standard Deviation

A measure indicating the dispersion or variability of a set of data points from their mean, used in statistics to quantify the amount of variation.