Using a Six-Sided Die, What Is the Probability of Rolling

question 18

Multiple Choice

Using a six-sided die, what is the probability of rolling either a 5 or a 6?

• A) 1/6 × 1/6 = 1/36
• B) 1/6 + 1/6 = 1/3
• C) 1/6 + 1/6 = 2/3

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Definitions:

Residual

The difference between observed values and expected values in statistical models, indicating the error in predictions.

Linear Model

A statistical model that assumes a linear relationship between the input variables (predictors) and the single output variable.

Regression Analysis

A statistical method used to model the relationship between a dependent variable and one or more independent variables.

Residuals Plot

A graphical representation of the residuals (the differences between observed and predicted values) in a regression analysis, used to assess the fit of a model.