Solve the Equation $2 x - 4 = 15$ A) $x = \frac { 15 } { 4 }$

question 166

Multiple Choice

Solve the equation. $2 x - 4 = 15$

• A)
• \(x = \frac { 15 } { 4 }\)
• B)
• \(x = 11\)
• C)
• \(x = \frac { 35 } { 3 }\)
• D)
• \(x = \frac { 19 } { 2 }\)
• E)
• \(x = 13\)

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Definitions:

Parameter

A numerical characteristic that describes and summarizes an aspect of a population in statistics.

Unbiased Estimator

A statistical estimator whose expected value is equal to the parameter being estimated, indicating accuracy across samples.

Expected Value

The long-run average value of repetitions of the same experiment or random process, calculated as the sum of all possible values weighted by their probabilities of occurrence.

Parameter

A numerical characteristic or feature of a population that is estimated using sample data.